The Moment of Proof Series 4Episodes Available now

Episode 1

1/13A jacket left in a stolen car carries the DNA to prove who was driving.

2/13Police investigate the murder of a reclusive millionaire at his home in west London.

3/13A man dies in a house fire after being visited by a stranger. Can police find his killer?

4/13When a man is stamped on, a footwear expert is key to identifying the killer.

5/13When a child is murdered, a torn-up cheque gives police their moment of proof.

7/13A detective investigating arson clocks a problem with the CCTV, giving a moment of proof.

8/13When a woman is murdered, her boyfriend is suspected. But it’s some CCTV that nails him.

9/13When two men are kidnapped, police unpick a web of calls to find the criminals.

10/13A man is killed by drinking a deadly cocktail – can police prove who gave it to him?

11/13A prolific burglar with a knack for vanishing into thin air confounds the police.