Gina Comparetto

When Ted ruins Lily's birthday dinner celebration by bringing a date, Lily goes to great lengths to keep her out of the traditional photo she takes every year of the gang.

Susan discovers that some of her best moves are being copied by a competitor; Gabrielle hires a private investigator to look into a matter; Tom's doctor prescribes an unorthodox remedy for his depression.

Drama eyes a part on 'Melrose 2009' and asks Lloyd if he can get him out of his current gig on 'Five Towns.' Still irate over Lloyd's job offer, Ari goes to war against Lloyd to get Drama out of his contract. Citing their trust issues, Ashley asks Eric if she can read his emails so that they can have an open and honest relationship. Turtle feels guilty about his love triangle, of sorts, with Jamie-Lynn and a UCLA co-ed.

When Patrick Jane and the CBI must work with a scientific criminal profiler, Dr. Montague (guest star Linda Park), to solve a double murder, it becomes a competition for Jane to prove that his methods are superior.

Bert tries to teach Andrew how to have a meaningless fling, but Andrew struggles with not getting attached.