David Kelsey

While on compulsory clinic duty, House encounters a rape victim who challenges him to unravel a very different kind of medical puzzle.

An emissary from the Republic of Georgia visits the White House and offers weapons-grade uranium stored in a research reactor the Russians left behind when they pulled out of Georgia. Meanwhile, Josh looks for tax cut support from the Democratic Congressional Campaign Committee and along the way meets with Matthew Santos (recurring guest star Jimmy Smits - "NYPD Blue," "L.A. Law"), a bright and enigmatic congressman from Texas.

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.

A man wearing a surveillance wire in downtown Los Angeles is shot to death at point-blank range and the first person on the scene is none other than Ricardo Ramos (guest star STEPHEN MARTINES - "General Hospital"), who covers Priority Homicide for the Los Angeles Times. The victim's connections to a drug investigation intersect with Fritz's FBI work, and the ongoing duel between Brenda and her fiancé for control of the case leads to confrontation.

In the second part of a two-part crossover episode that began on (CSI: Crime Scene Investigation), the FBI team and Gil Grissom (William Petersen) search for a pattern that will help them capture a suspected serial killer.