Unus Annus Season 1 Stream Now Watch Unus Annus Season 1 Online – Memento Mori. Seasons and EpisodesList of episodes and seasons online: Season 1 Episode 1 - Unus Annus1x1Episode 2 - Cooking with Sex Toys1x2Episode 3 - Purging Our Sins with a Neti Pot1x3Episode 4 - Hot Dog'd to Death1x4Episode 5 - Making Our Own Sensory Deprivation Tank1x5Episode 6 - The Good Kind of Cupping1x6Episode 7 - The Bad Kind of Cupping1x7Episode 8 - The Worst Kind of Cupping1x8Episode 9 - Ethan Will Be Kicked in the Balls1x9Episode 10 - Doing Each Other's Makeup in the Dark1x10Episode 11 - Baby Hands Operation1x11Episode 12 - Mark and Ethan Summon a Ghost1x12Episode 13 - 2 Truths and 1 Lie - Waxing Edition1x13Episode 14 - Poopsie Sparkly Critters (a slime surprise...)1x14Episode 15 - Play-Doh Thanksgiving1x15Episode 16 - Helium Therapy1x16Episode 17 - Drawing Memes from Memory1x17Episode 18 - 1 Man 100 Accents1x18Episode 19 - An A.I. Predicts How We're Going to Die1x19Episode 20 - Mark Turns Ethan into a Mummy to Prepare Him for the Great Beyond1x20Episode 21 - The Chubby Gummy Challenge1x21Episode 22 - We Buy a Professional Hypnosis Video and React To It1x22Episode 23 - Mark and Ethan Attempt an Escape Room1x23Episode 24 - Ethan Destroys Mark's Van with a Bat1x24Episode 25 - There's Still Hope...1x25Episode 26 - Ethan Gives Mark a Viking Funeral1x26Episode 27 - The Great Meat Mistake1x27Episode 28 - Acupuncture Is NOT Painful1x28Episode 29 - Floating in a Real Sensory Deprivation Tank1x29Episode 30 - Mark Reviews The Impossible Burger But There's a Looming Sense of Impending Doom1x30Episode 31 - We Made Nude Paintings of Eachother1x31Episode 32 - You Made Beautiful Music for The Barrel... But Only One Could Win1x32Episode 33 - We Had To Drink Each Other's Pee1x33Episode 34 - Ethan Explores Mark's Haunted Basement1x34Episode 35 - Giving Away Our 1,000,000 Subscriber Gold Play Button1x35Episode 36 - Ethan's Relaxing and Totally Normal Nail Salon1x36Episode 37 - Taped and Afraid1x37Episode 38 - What Was The Most Painful Thing We've Ever Endured?1x38Episode 39 - Donating Toys to Charity1x39Episode 40 - Harnessing Our Dogs' Unlimited Energy1x40Episode 41 - Santa's Mukbang (Drinking 1 Gallon of Eggnog)1x41Episode 42 - Forcibly Turning Mark Into Santa Claus Against His Will1x42Episode 43 - Preserving Ourselves In Wax1x43Episode 44 - Beating Inanimate Objects to Death1x44Episode 45 - Emotional Pain vs Physical Pain... Which is Worse?1x45Episode 46 - Duct Tape Crucifixion (Amy, Please Don't Watch This Video)1x46Episode 47 - You Blink You Lose1x47Episode 48 - 2 Grown Men Attempt the Presidential Fitness Test1x48Episode 49 - We Took The Polar Plunge1x49Episode 50 - Hiding Our Sins from Amy's Holy Peepers1x50Episode 51 - We Eat Bugs1x51Episode 52 - DIY Bungee Jump (please don't try this)1x52Episode 53 - We Have The BEST Thumbnails on YouTube and No One Can Tell Us Otherwise1x53Episode 54 - Who Can Make Themselves Taller?1x54Episode 55 - The Sensory Overload Tank1x55Episode 56 - Recreating Ourselves as a Cursed Mannequin1x56Episode 57 - We Took an IQ Test1x57Episode 58 - Ethan Finally Becomes a MAN1x58Episode 59 - Mark and Ethan Go Casket Shopping1x59Episode 60 - We Take a Lie Detector Test to Uncover Our Darkest Sins1x60Episode 61 - Learning to Breathe Underwater1x61Episode 62 - Fixing Mark's Hole with Ramen but Every Time We Add Glue We Get 5% Closer to God1x62Episode 63 - Mark Steals Ethan's Face1x63Episode 64 - You Breathe You Die1x64Episode 65 - 2 Absolute Beginners Experience the Dancing Glory that is Salsa1x65Episode 66 - DIY Geriatric Simulator1x66Episode 67 - This Is How We'll Die...1x67Episode 68 - We Cryogenically Freeze Ourselves1x68Episode 69 - This is What Being Tased Feels Like1x69Episode 70 - What Happens When A Youtube Channel Dies?1x70Episode 71 - Bad Bad Beans1x71Episode 72 - We Hired a Real Hypnotherapist to Analyze Our Darkest Dreams1x72Episode 73 - We Turned Our Bodies Into Art1x73Episode 74 - Mark and Ethan Learn About The Human Body1x74Episode 75 - Mark Punishes Ethan1x75Episode 76 - Strange (and legal) Things You Can Do With Your Body After Death1x76Episode 77 - DIY Cheese1x77Episode 78 - Hacking The Very Fabric of the Universe1x78Episode 79 - Looking at Long Lost Memes1x79Episode 80 - Discovering the Secret to Eternal Life1x80Episode 81 - Turning Mark Into an E-Boy1x81Episode 82 - Ethan Redefines Male Beauty1x82Episode 83 - Professional Fire Cupping (Going Even Further Beyond)1x83Episode 84 - An Extremely Sour, Not-at-all Sour Meal1x84Episode 85 - Literally Eating Fire1x85Episode 86 - Unregulated Axe Throwing1x86Episode 87 - Literally Laying On Literal Broken Glass1x87Episode 88 - Making an Indoor Tornado to Flex on Mother Nature1x88Episode 89 - Nutball: The Most Dangerous Game1x89Episode 90 - Becoming a Master of Mime1x90Episode 91 - Discussing the Idea of Murdering Each Other but It's Just a Joke and Definitely Not Serious Haha1x91Episode 92 - Are We Already Dead?1x92Episode 93 - Our Perfect (and last) Valentine's Day1x93Episode 94 - Drunk College Party Simulator1x94Episode 95 - 10 Strange Amazon Products Ethan Bought Mark Because He Doesn't Know How to Spend Money Responsibly1x95Episode 96 - Chickens Teach Us About Life and Death1x96Episode 97 - 3 Big Boys Attempt the King's Royal Fitness Test1x97Episode 98 - Being Attacked by a Fully Trained Bodyguard Dog1x98Episode 99 - Learning the Ancient Art of Chinese Archery1x99Episode 100 - The Ultimate Trolley Problem1x100Episode 101 - Goat Yoga1x101Episode 102 - Edible Slime was a Mistake.1x102Episode 103 - Granting Access Into Heaven's Sweet Gates1x103Episode 104 - Long Hair, Do We Dare?1x104Episode 105 - We Wrote a Hit Pop Song in 30 Minutes1x105Episode 106 - Mark and Ethan Go on a "Drum Date"1x106Episode 107 - Blowing Our Souls Into Some Hot Glass1x107Episode 108 - Top 10 Worst Things Your Friend Could Possibly Spend Their Money On1x108Episode 109 - Nutball Extreme: Taser Edition1x109Episode 110 - REAL Ghost Hunting at an Abandoned Zoo1x110Episode 111 - We Bought a Camera That Can Look Inside Us1x111Episode 112 - Becoming the World's Greatest DJs1x112Episode 113 - Who Can Teach Their Dog a Trick the Fastest?1x113Episode 114 - Middle School Science Experiment Teaches Us About Life and Death1x114Episode 115 - DIY Chiropractor1x115Episode 116 - Mark and Ethan Get Into a Fight1x116Episode 117 - The Barrel1x117Episode 118 - We Got Pepper Sprayed1x118Episode 119 - We Give Each Other Tattoos Blindfolded1x119Episode 120 - What Does Astrology Say About Our Friendship?1x120Episode 121 - Mark and Ethan Get a Full Body Scan to See What Secrets Lay Hidden Within (and learn their body fat)1x121Episode 122 - Mark Needs To Rub Ethan and Only His Mom Can Help Him1x122Episode 123 - 2 Idiots Get Crushed by 18-Foot Giant Snakes1x123Episode 124 - Beer Sauna: Turning a Portable Sauna into a Portable Hell1x124Episode 125 - Mark and Ethan Hunt The World's Most Wanted Criminals1x125Episode 126 - Unus Annus Carves the Roast Beast1x126Episode 127 - 5 Weird Apps That Predicted Our Death1x127Episode 128 - We Tried a Labor Pain Simulator1x128Episode 129 - Recreating the Miracle of Childbirth1x129Episode 130 - Mark and Ethan Are Now Fathers1x130Episode 131 - We Force James Charles to Run a Military Obstacle Course1x131Episode 132 - Desperately Trying To Not Touch Our Faces1x132Episode 133 - Reddit 50/50: Two Player Edition1x133Episode 134 - Going on an Internet Scavenger Hunt1x134Episode 135 - Having an Adventure In VR Chat Because We Can't Go Outside1x135Episode 136 - Amazon Shopping for the Apocalypse1x136Episode 137 - Whom Would Eat Whomst First in a Zombie Apocalypse?1x137Episode 138 - Ultimate YouTuber Boxing Showdown1x138Episode 139 - The Deep End of Omegle: Risky Boogaloo1x139Episode 140 - Where in the World is Unus Annus?1x140Episode 141 - Mark Builds a Pillow Fort for the Very First Time1x141Episode 142 - Mark's 1 Weird Talent Leaves Ethan Absolutely Speechless1x142Episode 143 - Wikifeet: A Tale of 2 Tootsies1x143Episode 144 - We Made Every YouTuber Battle in the Hunger Games1x144Episode 145 - We Google Each Other to Find Our Darkest Forgotten Sins1x145Episode 146 - We Played Mad Libs And Ran It Through Google Translate1x146Episode 147 - Mark and Ethan Desperately Try and Name a Single State in the USA1x147Episode 148 - Speed Reading 1000+ WPM to Gain a Complete Understanding of All Human Knowledge1x148Episode 149 - What is the Least Viewed Video on YouTube?1x149Episode 150 - We Found Websites That The World Forgot About1x150Episode 151 - The Scariest True Stories on the Internet1x151Episode 152 - How to NOT be the Perfect Boyfriend1x152Episode 153 - Mark and Ethan Find The Lost City of El Dorado1x153Episode 154 - Mark and Ethan Bet Everything on a Wikipedia Race1x154Episode 155 - The Creepiest Videos on Youtube1x155Episode 156 - Help Us Break a YouTube World Record1x156Episode 157 - 2 Men 200 Accents1x157Episode 158 - The Illuminati... Do They Really Exist?1x158Episode 159 - Finding The Lost City of Atlantis1x159Episode 160 - Reading YOUR Scariest True Stories1x160Episode 161 - Mark and Ethan Take a Personality Test1x161Episode 162 - Will AI Soon Take Over Humanity As We Know It?1x162Episode 163 - Running Internet Drama through Google Translate1x163Episode 164 - The Secret Unus Annus No-Touchy-Touchy Hand Shake1x164Episode 165 - Two Male Men Judge Female Women on Their Beauty1x165Episode 166 - Bored? Press This Button.1x166Episode 167 - Don't Go in the Ocean... Ever.1x167Episode 168 - We Explore the Most MYSTERIOUS Mysteries of our Wildy Mysterious Mystery Moon of Mysteries1x168Episode 169 - We Looked at Unus Annus Memes1x169Episode 170 - Is Mark a Masochist?1x170Episode 171 - What the Hell is a Pink Trombone?1x171Episode 172 - Professional Fetish Scientists Rank the Best/Worst Fetishes of 20201x172Episode 173 - Mark and Ethan Desperately Attempt to Feel Something1x173Episode 174 - An A.I. Generates Our Worst Nightmare1x174Episode 175 - Are Reptilian Humanoids Living Among us?1x175Episode 176 - Like It or Not... This is What The New Human Looks Like1x176Episode 177 - Eating Only Onions for 24 Hours: How Many Onions Does it Take to Kill a Man?1x177Episode 178 - Unus Annus ASMR1x178Episode 179 - We Attempted to Create THICC Water1x179Episode 180 - Making Our Own Gravestones to Prepare For Our Inevitable Demise1x180Episode 181 - How Tall Can A Human Get?: An Impartial Review by 2 Average Height Men1x181Episode 182 - Mark Teaches Ethan Korean1x182Episode 183 - Bigfoot is Real and It Ate My Friend1x183Episode 184 - The End of Unus Annus is Almost Here...1x184Episode 185 - We Explore the Unus Annus Subreddit for Your Delicious Memes1x185Episode 186 - How Big Can a Nuke Get?1x186Episode 187 - How Much Caffeine Does It Take to Kill a Man?1x187Episode 188 - Drinking Real THICC Water... How Bad Does It Taste?1x188Episode 189 - We Played Strip Poker1x189Episode 190 - Harnessing Our Yodeling Power to End The World As We Know It1x190Episode 191 - Mark Cooks Blindfolded While Ethan Guides Him Through FaceTime1x191Episode 192 - We Play the Newlywed Game While Consuming That Which Will Kill the Other1x192Episode 193 - DIY Boob1x193Episode 194 - We Have the Best Bellies on Youtube1x194Episode 195 - The Unus Annus Confessional Booth1x195Episode 196 - DO NOT OPEN UNTIL 20801x196Episode 197 - Only UNUS-es May Watch This Video1x197Episode 198 - Only ANNUS-es May Watch This Video1x198Episode 199 - Only Watch from 2:15 to 6:11 - Do Not Watch Any Other Part of This Video1x199Episode 200 - DIY Wine1x200Episode 201 - Tearing a Phone Book in Half with Our Huge Manly Muscles1x201Episode 202 - 2 Complete Amateurs Enter a Body Building Competition1x202Episode 203 - BLACK LIVES MATTER1x203Episode 204 - Crushing Watermelons Betwixt Our Mighty Thighs1x204Episode 205 - Morphing Our Bodies Into Superhero Poses1x205Episode 206 - Reacting to Your Hilarious Green Screen Memes1x206Episode 207 - Mark Teaches Ethan to Read with Hooked on Phonics1x207Episode 208 - Ethan Roasts Mark for 15 Minutes Straight1x208Episode 209 - There's Something Horribly Wrong with This Picture...1x209Episode 210 - Attempting to Build IKEA Furniture Without Instructions1x210Episode 211 - Mark and Ethan Become United States Citizens1x211Episode 212 - We Made Fanart for Each Other1x212Episode 213 - Our Fans Try to Scare Us with Their Homemade Creepypasta1x213Episode 214 - Recreating Childhood Photos1x214Episode 215 - Will We Break the Boards... Or Will They Break Us?1x215Episode 216 - Finding the Most Cursed Image on the Internet1x216Episode 217 - Learning to Cry on Command to Increase Our YouTube Views1x217Episode 218 - Pee Sauna1x218Episode 219 - Building IKEA's Hardest Piece of Furniture Without Instructions is Impossible1x219Episode 220 - Becoming One With the Horse1x220Episode 221 - The Ultimate Paper Airplane Showdown1x221Episode 222 - Creating Mark FISHbach1x222Episode 223 - Learning How to Lock Pick (FBI Please Don't Watch)1x223Episode 224 - The Most Dangerous Shave1x224Episode 225 - Ethan Traps Mark's Soul in the Palm of his Hand1x225Episode 226 - Bear Trapping 101: An Elegant Knot For An Elegant Beast1x226Episode 227 - 2 Men In a Trench Coat Teach You How to Save Money at the Movies1x227Episode 228 - Building the World's First IKEA Boat1x228Episode 229 - Ethan Teaches Mark How to Swim1x229Episode 230 - 10 Miracle Products to Give YOU the Thiccest Jaw on Planet Earth1x230Episode 231 - 2 Dirty Boys Wash Their Filthy Mouths Out With Soap1x231Episode 232 - Mark is Guilty. Ethan Has the Proof.1x232Episode 233 - Recreating Mark's Childhood1x233Episode 234 - We Put an Apple Watch in a Rock Tumbler1x234Episode 235 - Dummy THICC for Dummies - A Tale of 2 Butts - Pushing Our Butts Even Further Beyond1x235Episode 236 - Reverse Engineering a Kite to Steal the Idea of Electricity From Benjamin Franklin1x236Episode 237 - The Candy Bra Challenge1x237Episode 238 - Mark and Ethan Look at a Puppy for 10 Minutes1x238Episode 239 - Unus Annus Try Pole Dancing1x239Episode 240 - This Is Hiding On Your Body RIGHT NOW.1x240Episode 241 - Tasting Weird Food Combos: Pickles and Chocolate? Ice Cream and Soy Sauce?1x241Episode 242 - The Unus Annus Space Program1x242Episode 243 - The Egg Smashing Game1x243Episode 244 - Can You Bake a Cookie from Cookie Dough Ice Cream?1x244Episode 245 - Bleachus Annus1x245Episode 246 - Dunking Oreos In Literally Anything But Milk1x246Episode 247 - Preparing a 5-Star Meal for Our Youtube Famous Dogs1x247Episode 248 - DIY Teeth1x248Episode 249 - How to Escape from a Hostage Situation1x249Episode 250 - Does This Magnetic Skincare Routine Really Work?1x250Episode 251 - Diy Bed of Nails : Oh God, Please Don't Ever Try This1x251Episode 252 - The Human Mop1x252Episode 253 - Can Sound Therapy Heal All Wounds?1x253Episode 254 - This Is The Most Dangerous Children's Toy Ever Made1x254Episode 255 - Would Chica Save Us From Drowning?1x255Episode 256 - We Do It Better Than Icarus Ever Could1x256Episode 257 - The Beginning of The End1x257Episode 258 - The Annual Unus Annus Dunk Contest1x258Episode 259 - Ultimate Horseshoes1x259Episode 260 - A Serious Conversation Under the Stars1x260Episode 261 - Recharging Our Phones Using Only Brute Strength1x261Episode 262 - 5 Products to Grow Your Patchy Beard1x262Episode 263 - Mark Teaches Ethan How to Play the Trumpet1x263Episode 264 - Playing Cards: The World's Deadliest Weapon1x264Episode 265 - We Lubed Our Floor for a Sliding Competition1x265Episode 266 - Breaking Glass With Our Screams1x266Episode 267 - This Is Goodbye1x267Episode 268 - Mark and Ethan Share a Drink1x268Episode 269 - The Wubble1x269Episode 270 - Mark and Ethan Shave Chica1x270Episode 271 - DO NOT TRY THIS UNDER ANY CIRCUMSTANCES1x271Episode 272 - Judging Your Terrible Unus Annus Ideas1x272Episode 273 - Hydro Dipping A Baby1x273Episode 274 - Popping Popcorn with a High-Powered Laser1x274Episode 275 - Puberty Simulator1x275Episode 276 - Grip Strength Test: Loser Becomes the Winner's Butler for a Day1x276Episode 277 - Momiplier Teaches Self-Defense1x277Episode 278 - Transforming Mark into the 8th Wonder of the World1x278Episode 279 - Playing Children's Games in Total Darkness1x279Episode 280 - We're Better Than Dogs1x280Episode 281 - The Koala Challenge: TikTok's Intimate Couple's Trend1x281Episode 282 - 1 Gallon of Jello Nearly Broke Us1x282Episode 283 - Too Many Pickles1x283Episode 284 - Pitching a Tent in the Woods But There's a Bear 15 Feet Away1x284Episode 285 - How to Rescue a Cat from a Tree1x285Episode 286 - A Bear Attacked Us in the Middle of the Night1x286Episode 287 - How to Safely Bury Your Friend1x287Episode 288 - Team Building for 2: Trust Fall, Tug-of-War, and More!1x288Episode 289 - How to Start a Fire (except don't...)1x289Episode 290 - Mark's Outdoor Escape Room1x290Episode 291 - Hunting HeeHoo1x291Episode 292 - Was 2020 a Bad Year for Unus Annus?1x292Episode 293 - Mark Gives Ethan a HOT (stone) Massage1x293Episode 294 - We Smell Every Smell1x294Episode 295 - How Many Slaps Does It Take to Cook a Chicken?1x295Episode 296 - 2 Boys 2 Poops1x296Episode 297 - Mark Teaches Ethan How to March in a Marching Band1x297Episode 298 - We Finally Drank Our DIY Wine1x298Episode 299 - 2 Adults Take a 4th Grade Math Test1x299Episode 300 - Making Snow Cones With Literally Anything But Normal Flavors1x300Episode 301 - We Attempt Pottery Without Amy's Help1x301Episode 302 - Can Plants Feel Pain?1x302Episode 303 - How Far Can We Chuck a 16lbs Rock?1x303Episode 304 - We Pierced Each Other's Ears1x304Episode 305 - We Ate Dog Treats So You Don't Have To1x305Episode 306 - We Accidentally Made an SCP While Amy Was Away1x306Episode 307 - BEYBLADE NUTBALL1x307Episode 308 - Making the Ultimate Unus Annus Burger1x308Episode 309 - Making Soda With Literally Anything But Soda1x309Episode 310 - Pee Soda1x310Episode 311 - Learning to Use The Force1x311Episode 312 - Brick Soccer1x312Episode 313 - We Attempt to Make Holy Water1x313Episode 314 - Amy Sent Us a Mystery Box1x314Episode 315 - Mark Knows What Ethan Did...1x315Episode 316 - This Video Will Never Make Sense1x316Episode 317 - We Attempt to Make UNHOLY Water1x317Episode 318 - We Will Churn Thy Butter1x318Episode 319 - Ethan Teaches Mark Gymnastics1x319Episode 320 - The Great Ice Cream Cake Race1x320Episode 321 - Mark Teaches Ethan to Wrestle1x321Episode 322 - Ethan Watches as Mark Achieves the Impossible1x322Episode 323 - Consuming the World's Hottest Chip1x323Episode 324 - This Video Went Completely Out of Control1x324Episode 325 - The 1000 High Five Challenge1x325Episode 326 - Bobbing For Apples But the Water Keeps Getting Thiccer1x326Episode 327 - Mark Breaks His Nose On An Aerial Hoop1x327Episode 328 - Mark and Ethan Milk a Goat1x328Episode 329 - Shooting Archery ON A HORSE1x329Episode 330 - DIY Minesweeper1x330Episode 331 - Literally Finding a Needle in a Haystack1x331Episode 332 - Drawing on Each Other's Backs in Total Darkness1x332Episode 333 - This is For FUN and NOT a Fetish1x333Episode 334 - Mark Conquers His Fear of Night Swimming1x334Episode 335 - The Painful World of Aerial Silks1x335Episode 336 - We Bought Every Grinch Costume on Ebay1x336Episode 337 - Pumpkin Taste Tier List1x337Episode 338 - Learn to Jump Higher in 16 Minutes and 16 Seconds1x338Episode 339 - Bobbing For Literally Anything But Apples1x339Episode 340 - This Video is Completely Unedited1x340Episode 341 - Momiplier Tells Us True Scary Stories from Korea1x341Episode 342 - Pumpkin Spice "Challenge"1x342Episode 343 - Mark and Ethan Build a Scarecrow1x343Episode 344 - Pressure Washing Our Sins Away1x344Episode 345 - We Force Mark to Swim in the Ocean (HIS GREATEST FEAR)1x345Episode 346 - Fighting Fish to the Death in the Deep Blue Sea1x346Episode 347 - Cryptid Olympics1x347Episode 348 - Phasmophobia in Real Life1x348Episode 349 - Edward Pumpkin Hands1x349Episode 350 - Blood Bath1x350Episode 351 - The Unus Annus Annual Costume Contest1x351Episode 352 - Ethan Turns Mark into a Werewolf1x352Episode 353 - Ethan Kidnapped Mark1x353Episode 354 - The Truth of Unus Annus1x354Episode 355 - Accepting the Truth1x355Episode 356 - The Unus Annus Last Supper1x356Episode 357 - Being Brutally Honest with Each Other1x357Episode 358 - Recreating Every Single Unus Annus Video1x358Episode 359 - All Our Video Ideas That Never Happened1x359Episode 360 - Who's Cutting Onions In Here???1x360Episode 361 - The 1st Annual Unus Annus Roast1x361Episode 362 - God's Fitness Test1x362Episode 363 - Saying Goodbye to All Our Guests1x363Episode 364 - Everything's Legal If You're Dead1x364Episode 365 - 7 Minutes in Heaven 7 Minutes in Hell1x365Episode 366 - The Unus Annus Annual Sleepover1x366Episode 367 - Goodbye.1x367
