Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Blood Spatter in The Stairwell: This programme analyses ten of the UK's toughest murder cases, where forensic science was crucial in bringing the killer to justice.
Jo Millington's Bloodstain Pattern Analysis reconstructs a teenager's final moments in Tunbridge Wells, revealing evidence that helps investigators understand what happened. S1 Ep5
DNA In the Outback: This programme analyses ten of the UK's toughest murder cases, where forensic science was crucial in bringing the killer to justice.
When British backpacker Peter Falconio disappears in the Australian Outback, microscopic DNA evidence becomes the key to unlocking one of Australia's biggest murder cases. S1 Ep6