The popularity ofCriminal Mindshas resulted in over 16 fast-paced seasons and a recent revival,Criminal Minds:Evolution.

Evan Peters is known forAmerican Horror Story, where he’s played numerous unnerving characters.

Peters’s episode tells a succinct story and finishes with a hopeful ending.

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As Charlie tells another parent of a victim, “Remembering you was the only way we survived.”

The FBI agents learn several key lessons from Charlie that will help them find more criminals in the future.

When Sarah asks, “You are just surrounded by darkness.

Charlie (Evan Peters) and two girls hiding and looking scared in Criminal Minds

Why do you do it?”

Emily replies, “Because of days like this.”

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Split image of Evan Peters as Charlie looking upset in Criminal Minds

Charlie (Eavn Peters) standing with two girls in Criminal Minds

Criminal Minds