Mary's honeymoon ends and she returns to the castle. Meanwhile, Lola displays some odd behavior, which leads to a secret being exposed; Bash finds a bewildered Olivia and asks Nostradamus to assist her; and Henry seeks help from Catherine.

Bash saves Francis' life while they're in the woods exploring the latest ominous threat. Meanwhile, Henry becomes obsessed with a servant who won a contest; Greer is seen kissing a kitchen servant; and Henry forces a new couple into a union.

Mary teams up with Catherine to deal with Henry, whose deranged behavior puts Francis at risk. Elsewhere, Bash resolves to destroy the Darkness after meeting a boy who survived the horror; and a devoted Lola tries to protect Julien.