S3, E6: When Veronica is accused of plagiarizing her paper for Professor Landry's (recurring guest star PATRICK FABIAN - "Joan of Arcadia") criminology class and must clear her reputation, she discovers that her mentor is not whom she thought he was. Meanwhile, Dean O'Dell (recurring guest star ED BEGLEY JR.) pardons Wallace for cheating on an examination, but Wallace makes a decision that could affect his college career. And after Piz (recurring guest star CHRIS LOWELL) invites Veronica to a night of bowling, she decides to bring Logan and Parker (recurring guest star JULIE GONZALO), unaware that Piz wanted the evening to be more of a date.