VIDEO: Queens Mary & Elizabeth Are Fighting Over Power In Newest 'Reign' Promo

Whoever said that cousins are your first friends, was not in any way referring to Mary, Queen of Scots and Queen Elizabeth I.

The two queens are battling for the throne in the newest promo for Reign and JJJ doesn’t even know what side to be on!

“Mary tried to strike me down, she is my enemy,” Elizabeth, played by Rachel Skarsten, says.

Mary, played by Adelaide Kane, comes back: “I need power and I must do whatever it takes to get it.”

Reign is back NEXT Friday, February 10th!