PREVIEW: Before We Die, Channel 4

Brand new fast-paced crime thriller, full of heart-stopping jeopardy and unpredictable twists, starring Lesley Sharp, Vincent Regan and Patrick Gibson.

When her married lover and fellow police officer Sean Hardacre (Bill Ward) goes missing in mysterious circumstances, Detective Inspector Hannah Laing (Sharp) persuades her colleagues to launch an urgent manhunt.

She manages to contact one of Sean's confidential sources, but can 'Issy' help her to find Sean before it's too late?

The whole series will be available to stream or download for free on All 4 following the transmission of the first episode on Wednesday 26 May.