Ben and Mary team up to take down Olivia, but Mary betrays him... again. She and Des handle Travis, while, back at Mary's house, Jess throws a disasterous party.
All seems well for Mary, Ben has forgiven her, and she and Des have decided to move forward with the death retreat. The only nagging concern for Mary: her daughter Jess hates her and doesn't believe a word out of her mouth.
Mary makes a bold move to take Olivia down, but a set of unexpected circumstances give her pause as she discovers Olivia may not be the enemy at hand. Ben comes face-to-face with Mary's dark side, which sends him into a downward spiral.