S4 E1 • The Springfield Three

On June 6, 1992, Suzie Streeter and Stacy McCall attend parties celebrating their high school graduation; by morning, the teenagers have gone missing, along with Suzie's mother, Sherrill Levitt; the case leads police on a nationwide search.

Première diffusion : 4 novembre 2019

S4 E2 • Vanished

So-Cal surfer and tech entrepreneur Chris Smith dreams of making a tidy sum of money and surfing off into the sunset; it seems as though his dreams have come true, but all is not as it appears.

Première diffusion : 11 novembre 2019

S4 E3 • Without a Trace

In San Francisco, Kevin Collins, 10, disappears on his way home, galvanizing the residents to find him; with few leads to go on, Kevin's case sheds light on hundreds of other children who have vanished without a trace in the United States.

Première diffusion : 18 novembre 2019

S4 E4 • The Freeway Phantom

In the early 1970s, Washington D.C. is terrorized by a cunning killer who abducts and murders six young African American girls; police and the community are outraged by the serial killings that target young children in their own neighborhoods.

Première diffusion : 25 novembre 2019

S4 E5 • A Killing in Chinatown

Première diffusion : 2 décembre 2019

S4 E6 • Memphis Blues

Première diffusion : 9 décembre 2019

S4 E7 • Law & Murder

Première diffusion : 16 décembre 2019

S4 E8 • Nine Years in the Shadows

Première diffusion : 23 décembre 2019

S4 E9 • The Cheerleader and The Hitman

Première diffusion : 30 décembre 2019

S4 E10 • Oklahoma Horror Story

Première diffusion : 6 janvier 2020

S4 E11 • Suburban Secrets

Première diffusion : 13 janvier 2020

S4 E12 • Motor City Murder

Première diffusion : 20 janvier 2020