The team gets a close-up look at the movie business when a producer's desiccated body is found in the desert. Elsewhere, Larry knows that he's leaving but not his destination, and Alan struggles with technology.
A woman's corpse turns up at a decommissioned airbase where strange things have been happening. David ponders his future and Alan celebrates a birthday.
A rash of apparent suicides takes a sinister turn when a gambling connection is uncovered. Elsewhere, Charlie worries when Alan's retirement disappears, and Larry flounders trying to find his new path.
Charlie and the team investigate a shootout involving a bank robber, but when the science doesn't match the stories suspicion falls on one of Don's mentors.
What starts as a kidnapping becomes more complicated when the team learns the child may be a clone and her guardians may not have her best interests in mind.
The team gets into a turf war with a prison warden, and the casualty may be Ian Edgerton and the member of Don's team that he's taken hostage in a desperate attempt to prove himself innocent of murder charges.
The team searches for a lost shipment of high-caliber firearms when one of the weapons is responsible for random killings throughout the city. Also, Charlie and Amita disagree on a wedding date while Don re-evaluates his relationship with Robin.
The team searches for a serial killer who is targeting men who solicit prostitutes. Also, Colby and Nikki deal with the aftermath of a car crash when they have an accident during the investigation.
Larry turns up again after having wandered the desert for quite some time, while the FBI works to solve jewelry heist at an awards show, while dealing with celebrities...and their egos.
The team investigates the deaths of two men who were part of a group of friends that had been sexually assaulted by a teacher when they were young boys. Also, Charlie and Amita get a fantastic job opportunity that could put a wrinkle in their wedding plans.
