Juan Carlos Cantu

Gideon, Hotchner and their team head to Mexico to aid in the investigation of a serial killer who preys on the elderly.

Elliot finds herself perplexed over a simple procedure that leaves her questioning her career path. Meanwhile, Turk asks J.D. to be his best man at his wedding.

Dexter just can't seem to lose his dark urges. His conflicting lifestyles don't mix, so he looks to hire a nanny to take care of the baby. Things heat up when Quinn notices strange similarities between the Trinity Killer suspect and Dexter. Will Dexter finally be exposed as a cold-blooded killer?

While visiting Mexico with her family, a woman becomes a victim of foul play; when the International Response Team investigates the woman's husband, he flees, making him the prime suspect.

The NCIS team investigates a deadly car explosion in DC that connects to NCIS Special Agent Nicholas Nick Torres who disappeared six months ago.

Cooper is still trapped as Dougie, going through the motions, as his Doppelgänger schemes in jail. Meanwhile, new information on Major Garland Briggs turns up.