When Maria catches Derek and Tess in an embrace, Derek says that Tess had been attacked on the beach, but Maria doesn't believe him. She asks Derek why he went to Surf Central. Derek decides to kill Meg. Meanwhile, Meg decides to figure out what's going on with Derek. Casey tells Meg that he and Sara are back together. When AJ tells Caitlin his theory about how Cole disappeared, she wonders if AJ's giving up. When Olivia tries make amends to Caitlin, she forgives her.