The models pose with comedian Ross Mathews and have five frames to create a seductive photo, but will the funny man make it difficult for the girls to keep a straight face? Then it's a visit New York's garment district, where the models pile on all things fake and have to pose through the craziness. Former supermodel Pat Cleveland acts as guest judge.

The BAU team travels to San Francisco to investigate the murders of several homeless men and teams up with a separate group of BAU operatives who are working another case they think is connected.

Episode info coming soon ..

A case of mistaken identity complicates the investigation into the murder of whom most believe was an uninvited wedding guest at a hotel in which the body was found.

On this episode of MythBusters, it's spy vs. spy as Adam and Jamie investigate the best way to lose a tail in a car chase. These intrepid investigators test three of the all-time movie classics: tacks, smoke, and oil all launched from the trunk of a moving car. Jamie and Adam not only design and install the weapon systems, they take turns as 'pursued' and 'pursuer.' In a fascinating physics 'thought experiment,' Kari, Grant and Tory explore whether an object fired backwards from a vehicle moving forwards assuming both speeds are exactly the same will simply fall straight to the ground. Common sense says it should, but science is not as straightforward.

Kyle "friended" the wrong person and now all of his old friends are deserting him. His situation is desperate. Kyle looks for help from the one person who has always been there for him.

Jeff Goldblum blesses a cigarette, and David Simon talks about his new show, "Treme."

Tonight's guests are actress Raquel Welch, actress Anna Torv, and comic Brian McFadden.

Lost: Adam Hecht Legend: Glen and Bessie Hyde Mystery: Dee Klepper and Gus Ortega Wanted: Sal Guardamo Update: Murder: Rogers Family Mystery: Stahl Paintings

Murder: Harold and Thelma Swain Lost: The Daughter of Delia Fazzani Goldie Mystery: James Van Praagh Update: Lost: The Friend of Jeff Fisher Wanted: John Vogel