Episode 503, "Reckoner" Tonight 9|8c
SEASON 1, EPISODE 101 - A vicious serial killer has just abducted his next victim, and with precious few clues to his identity, the FBI calls in the Behavioral Analysis Unit, an elite squad of profilers led by special agent, Jason Gideon. Gideonís team meticulously pieces together a portrait of the killer leading to the arrest of their prime suspect. But when inconsistencies with the original profile appear and the interrogation fails to uncover the whereabouts of the latest victim, the team concludes that two killers must be working together. After an exhaustive investigation, the team tracks down the second killer to his hideout leading to an intense stand-off between the madman and Gideon.