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Investigation Discovery schedule

6 shows with upcoming episodes on Investigation Discovery, including 2 season premieres. Next up: A Killer Among Friends on Monday, August 3, 2026.

Season premieres on Investigation Discovery

Signs of a Psychopath

Season 11, Episode 1 · Investigation Discovery

Next week

U

Unmasking a Monster: Aileen Wuornos

Season 1, Episode 1 · Investigation Discovery

In 2 months

All upcoming

Aug

3

A Killer Among Friends

S2 E3 · The Murder Pact · Investigation Discovery

Tomorrow

Aug

3

Game Day Murders

S1 E2 · Ice Cold Conspiracy · Investigation Discovery

Tomorrow

Aug

5

Body Cam

S11 E4 · One Step Ahead · Investigation Discovery

★ 6.4

Aug

5

911: Did the Killer Call?

S2 E4 · For Love or Lies · Investigation Discovery

In 3 days

Aug

11

Signs of a Psychopath

S11 E1 · I Guess I'm a Maniac · Investigation Discovery

★ 6.5

Sep

30

U

Unmasking a Monster: Aileen Wuornos

S1 E1 · TBA · Investigation Discovery

In 2 months