Friends and family hold their breath as Jamie's fate hangs in the balance after a near-drowning. Hayley walks in on Alec and Arlene, but Arlene makes clear the situation is far from resolved. Pierce unknowingly reveals his history with Trevor Dillon to the very people Trevor is hunting. Brooke and Phoebe head into the woods to find Jamie's rescuer, unaware of who they're about to find.