Rossi prepares to marry Krystall, but first, the BAU team travels to LA to investigate a series of fatal shootings on the season finale.
Brennan and Booth travel to Washington state to determine how a human arm ended up in the stomach of a black bear.
The team investigates the dangerous world of personal security when a rap star's (Xzibit) bodyguard is shot and killed during a concert.
Brenda's team hunts for a serial killer suspected of murdering a deputy DA's wife.
Charlie beats the mayor in racquetball, which crushes his ego; Stuart tries to find Carter his dream date.