Murder: Suspect No 1: Story, Cast and Series Facts

Story and premise

In this new heart-stopping police series, we follow one of Britain's top homicide teams as a series of horrific and violent murder investigations unfold. With extraordinary access throughout each case, the series draws the viewer into the dark heart of murder investigations as the hours and minutes tick away. Can the detectives unravel what happened and who was responsible, will the police manage to confront their Murder Suspect No.1 in interview and present their evidence? And will they get the charges to stick before the suspect strikes again?

Series details

• Title: Murder: Suspect No 1
• Format: Documentary
• Language: English
• Premiere date: 2025-02-03
• Status in TVmaze: Running
• Network listed by TVmaze: 5
• Network country: United Kingdom
• Typical episode runtime: 80 minutes
• TVMaze ID: 82256
• TVDB ID: 459746

Seasons in the TVmaze catalogue

• Season 1: premiered 2025-02-03; final listed air date 2025-02-24.
• Season 2: premiered 2026-01-05; final listed air date 2026-01-05.

Source and licence

Adapted from Murder: Suspect No 1 on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.