Karl Makinen

As the team investigate the murder of two Marines' wives, they begin to believe the attacks could be racially motivated.

An investigation of a missing federal agent's remains leads Brennan and Booth to the Nevada desert, where they become immersed in the underground world of ultimate fighting.

The BAU is Florida-bound to investigate bodies discovered buried in the ocean floor off Jacksonville, but the case rattles Morgan when his aunt suspects that her missing daughter is one of the victims.

When a murder weapon from a case close to Athena in the early '90s resurfaces, flashbacks to 1989 show how Athena joined the LAPD and became the police officer she is today.

Jane joins a commune to find out how a US lawyer was found dead in Mexico, even though there is no record of her ever crossing the border. Rigsby and Van Pelt try to convince JJ LaRoche to help discover who is stalking former members of the CBI.

A case turns personal for Cal when his daughter, Emily, becomes involved in a murder investigation; plus, the Lightman Group's money woes are solved.