Nadia and Alan try to figure out how they’re connected. Alan can’t remember his first death, so Nadia follows him over the course of his night.

Meticulous as always, Alan steadies himself for a rendez-vous with his girlfriend. Meanwhile, Nadia’s latest discovery sends her reeling.

On the night of her 36th birthday, Nadia meets an untimely end … then suddenly finds herself back at the party her friends threw for her.

The debate rages over how to treat an informant who shot and killed four police officers. However, did one of the officers try to put undue pressure on him to…

The BAU steps in to help local law enforcement isolate a prime suspect for a ritualistic murder in Tallahassee, Fla., and soon after a second person who is related to…