No party, no surf. It's a different Dawn Patrol: Ryan's off to Albuquerque to invite his mom Dawn to graduation (maybe). Seth quits Summer (oops). And, at Volchok's party, Marissa sees something secretly poured into a drink (uh-oh).

Autumn Reeser, Blake Gibbons, Erin Foster, JD Pardo, Jonathan Trent, Nicole Garza, Perry Anzilotti, Shaun Duke, Steve Seagren