Sutton steps up her plans to win back Ethan, and makes a point to let Emma know her intentions. Feeling left out of Emma and Thayer's (recurring guest star CHRISTIAN ALEXANDER) growing closeness, Mads visits her father in prison and shocks Emma with a family revelation. Meanwhile, Dan (recurring guest star TYLER CHRISTOPHER – Into the West, General Hospital) continues his investigation into Derek's murder, regardless of Alec's (recurring guest star ADRIAN PASDAR) arrest, and Jordan (recurring guest star RYAN ROTTMAN – 90210, Gigantic) starts at his new school and tries to get close to Laurel.