The Moment of Proof Series 4Episodes Available now

Episode 11

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

12/13Police investigating a double murder launch an audacious undercover operation.

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

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

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

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

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

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

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

6/13An organised crime gang is brought down by painstaking surveillance work.