Seasons & Episodes
EP 1
Episode 1
Sian O'Callaghan goes missing after a Friday night out in Swindon Old Town. As the family desperately waits for news, th
EP 2
Episode 2
The hunt for Sian O'Callaghan continues as Det Supt Steve Fulcher and his team see suspects come and go with no leads to
EP 3
Episode 3
Detective Superintendent Steve Fulcher takes chief suspect Christopher Halliwell to a remote location to question him ab
EP 4
Episode 4
The families of Sian and Becky discover that, despite the confession of Christopher Halliwell, getting justice for their
EP 5
Episode 5
Detective Superintendent Steve Fulcher is lionized in the media for leading an investigation that recovered not one, but
EP 6
Episode 6
Karen takes her fight for justice all the way to Downing Street, but it proves fruitless. Fulcher's scandalous actions c
Popular Cast
Martin Freeman
Steve Fulcher
Siobhan Finneran
Elaine Pickford
Imelda Staunton
Karen Edwards
Peter Wight
Charlie Edwards
Derek Riddell
Pete
Owain Arthur
DI Sean Memory
Jake Davies
Liam O'Callaghan
Ian Puleston-Davies
Mick O'Callaghan
Kate Ashfield
Yvonne Fulcher
Joe Absolom
Christopher Halliwell
Daniel Betts
Mike Veale
