As Aaron Echolls's trial is about to conclude, tensions rise as Veronica, Keith and Logan take the witness stand to testify against him. Meanwhile, after Veronica finds a suspicious e-mail in Woody's computer, Keith turns to Lamb with evidence to arrest Woody, but Lamb refuses, believing that Keith is trying to turn him into a laughing stock. Also, to everyone's surprise, Lucky brings a gun into school with the intent to find Gia.