On Reign Season 2 Episode 5, when some Protestants are holding a service in a barn, angry Catholics interrupt and set it ablaze. That sets the two warring factions within the castle at odds, and there are some surprising Protestant sympathizers inside the castle walls. It is time for Greer's wedding, but she is shocked to learn there may be yet another reason for her to call it off. Kenna finds a sex journal sharing the tales of nobels and one in particular that she hopes Lola will find and embark upon a sexual adventure. Meanwhile, nanny Caroline is making things worse for Francis and, at his wits end, he decides to lock her up. Is it to late to hide what he's been dealing with? What does he tell Mary? Will it bring them closer together or drive them further apart? Find out when you watch Reign online.