In the season finale, growing suspicions have everyone on edge. Dan gives Ethan an ultimatum with heartbreaking consequences and Emma finally confronts Rebecca.
Ethan's confession to Dan threatens their relationship. Sutton gets a phone call that may provide valuable information. Emma's feelings for Thayer are tested.
Everyone gathers to celebrate the wedding of Dan and Theresa, but the celebration does not go off as planned. Ethan confronts Emma.
Emma struggles to make sense of newfound revelations and shifts in her relationships with Ethan and Thayer. Sutton and Rebecca's bond may start to crack.
The school formal creates new opportunities for secrets and lies to be revealed when everyone ends up with the wrong partner. Emma turns to Ethan for help.
Laurel begins asking questions about Sutton's radical personality changes and Emma renews her search for her birth mother.
Rebecca uses Sutton to further her agenda, and Emma learns that Sutton may not have told her the whole story about the night her car went in the lake.
Sutton decides she wants her life back in order to spend more time with Ethan, and Laurel asks Jordan out on a very awkward date.
Sutton steps up her plans to win back Ethan.
Alec is in jail after his arrest for murder, but he still manages to unnerve Emma. Rebecca and Sutton formulate plans for the Mercer family.
Sutton encourages Emma to show Kristin what they found in Rebecca's house, and Ethan makes a discovery that changes the game.
Thayer starts to doubt Alec's alibi and begins investigating Rebecca's past. Meanwhile, Ethan is avoiding Emma.
Arrested on murder charges, Ethan sits in jail as his friends try to prove his innocence. Dan reaches out to an ex who is now a defense attorney.
Determined to prove Ethan's innocence, Emma takes matters into her own hands, with the help of Mads and Thayer.
When Ethan is implicated in a serious crime, he and Sutton hide out with his father, Ben Whitehorse, on the reservation where he grew up.
Trying to help Emma, Ethan heads into a situation that gets out of control. Mads sneaks off to see Ryan, and Laurel continues to see Justin.
Alexandra suggests an appropriate New Year resolution for the twins.
Blair suggests an appropriate New Year resolution for his character.
Winter Premiere January 2, Mondays at 9-8c.
Check out their favorite Halloween costumes.
Will Sutton Mercer come on top in her game of lies?
Whose the biggest liar of all?
How will Ethan Whitehorse change his bad boy ways?
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