Watch Murderer: Behind the Mask (2025) Free Online

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.

Murderer: Behind the Mask is a 2025 documentary and crime TV series. The series has 1 season and 2 episodes.

• First aired: 2025-06-21
• Seasons: 1
• Episodes: 2
• Status: Ended
• Genres: Documentary, Crime

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