Gregory breathes a sigh of relief when it becomes obvious that Olivia doesn't remember seeing him out of disguise the night before. Derek tries to assure a jittery Tess that the police have no way of connecting them to Tim's murder, but Spencer's arrival puts both conspirators on their guard. Though a giggling Sean assumes his friend is putting him on, Amy solemnly insists she's donned a full nun's habit because she's decided to devote her life to doing good deeds. Annie reports for her first day of work in Jude's office and quickly demonstrates that she has a real head for numbers. Desperate to be named executrix, Olivia swears to "Tobias" that she'll remain clean and sober from this day forth. Meg explains to her sister why she fears "Ben" had something to do with Tim's death. Olivia's cravings overcome her willpower and she returns to the liquor cabinet for another bottle of vodka. Meg and Sara concoct a plan to search Ben's house for evidence. Sean struggles to pry the glass out of his drunken mother's hand just as Caitlin and A.J. walk in with the social worker. Meg finds "Ben" cleaning out the safe at The Deep. (thetvdb.com)