Sep 28, 2021 · 29m
The collision team are called in to investigate a high-speed crash on the M4 which closes the motorway in both directions. With a driver under arrest and offering few clues, the answers could lie with a silent witness.


Series going inside the cordon with Gwent Police's dedicated forensic collision investigators, as they deal with serious incidents on the roads.
Browse every episode and jump into details.
Sep 28, 2021 · 29m
The collision team are called in to investigate a high-speed crash on the M4 which closes the motorway in both directions. With a driver under arrest and offering few clues, the answers could lie with a silent witness.
Oct 5, 2021 · 29m
A pedestrian is seriously injured after being struck by a car in a residential street, but police are suspicious of the teenaged driver’s version of events. After a motorcycle crash outside a busy garden centre, the full story is revealed - by the bike itself.
Oct 12, 2021 · 29m
It’s Friday night, and desperate 999 calls start flooding in to report a car travelling the wrong way along the motorway - but it still ends in tragedy. A motorbike and van collide in a busy city centre, but the story isn’t as clear as it first seems.
Oct 19, 2021 · 29m
When a woman dies after being hit by a lorry on her way to play bingo, the team must reconstruct the scene of the crash to find out who’s to blame. A cyclist fights for his life after a crash with an articulated lorry.
Quick answers about this season's release timeline and episode lineup.
The Crash Detectives Season 3 premiered on September 28, 2021.
The Crash Detectives Season 3 has 4 episodes.
The season opens with Season 3 Episode 1, "Episode 1". It aired on September 28, 2021.
Go to Season 3 Episode 1