Gunpowder, Treason & Plot S1E1 Part One - Mary

Watch Gunpowder, Treason & Plot Season 1 Episode 1 Online – It is the late sixteenth century and Elizabeth I is the protestant Queen of England. Her cousin Mary returns from France to Scotland and is hailed as Mary Queen of Scots, a catholic queen. She is a threat to Elizabeth as she has a claim to the throne of England.