2 episodes
First episode: E1
Murderer: Behind the Mask
When a vulnerable woman goes missing in the Dublin Mountains, police assume she has committed suicide. But a chance discovery by a group of fishermen kick starts a murder investigation that leads to the door of a very surprising suspect.
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Quick answers about this series, release status, and episode totals.
When did Murderer: Behind the Mask first air?
Murderer: Behind the Mask first aired on June 21, 2025.
How many seasons and episodes does Murderer: Behind the Mask have?
Murderer: Behind the Mask currently has 1 season and 2 episodes.
When is the next episode of Murderer: Behind the Mask?
Murderer: Behind the Mask is ended, and no upcoming episode is currently scheduled.