When BAU profiler Aaron learns about a killer with the goal to kill his team, everything goes crazy. The unsub follows a strict event line, and plans each one of his kills, dreaming about the day he'll finish off the team. Not only that, but JJ's hiding a secret, and not every team member is truly coming clean about the unsub, or about their lives. Can the team stop the killer, or will the killer stop the team?
27 parts