First broadcast: on BBC One Wales HDLatest broadcast: on BBC One Wales
Series following Gwent Police's dedicated forensic collision investigators. The team are left stunned by what they discover about a three-car crash in heavy rain. Show more
First broadcast: on BBC One WalesLatest broadcast: on BBC One Wales
Series following Gwent Police's forensic collision investigators. The team turns to science to unearth the truth about a single-vehicle crash on the M4 on Christmas Day. Show more
First broadcast: on BBC One Wales HDLatest broadcast: on BBC One Wales
Following Gwent Police's forensic collision investigators. The team get more than they bargained for when they reconstruct the crash between a tractor and a car on a busy street. Show more
First broadcast: on BBC One Wales HDLatest broadcast: on BBC One Wales
The team are alerted to a serious crash by the latest in-car technology, and turn to 3D laser scanning to help establish the facts of what happened. Show more
