Reign Episode 1.02 Snakes in the Garden

When Simon (guest star Luke Roberts), an English envoy, tells Mary (Adelaide Kane) that the English are aware of her fragile engagement to Francis (Toby Regbo), Mary and Francis put on a show to protect their alliance. Meanwhile, when Queen Catherine (Megan Follows) learns that someone who knows about her plot to destroy Mary is still alive, she stops at nothing to make sure they are silenced for good.