As Emma, Ethan and Thayer continue to search for the truth of what happened to Sutton at the lake, they follow a lead that raises more questions than it answers. But when a poorly-timed encounter threatens to expose her identity, Emma is left in a precarious position that turns her life upside down. Will she be able to recover?

Meanwhile, Laurel impresses the crowd at her mom's charity benefit with her musical talents, and Rebecca and Alec get to know each other better.

Source: ABC Family