Is Murderer Behind the Mask coming back?

Murderer Behind the Mask ended on June 21, 2025, after its first season. The show was available on Prime Video and concluded its story within a single season comprising two episodes.

Murderer Behind the Mask was a crime series that aired in 2025. It explored the investigation into the disappearance of a woman in the Dublin Mountains, which initially appeared to be a suicide. The series detailed how a chance discovery by fishermen led to a complex murder investigation that uncovered a surprising suspect, Graham Dwyer, a successful architect with a secret double life involving twisted fetishes and violence. The show included interviews with Irish police detectives and eyewitnesses, providing an inside look at the police work that finally unmasked Dwyer and brought him to justice.

The episodes each ran for approximately 45 minutes.