The Best Episodes Directed By Dan Dewsbury

Fred West is taken into custody and questioned about his missing daughter. After he initially denies everything, the horrifying truth starts to emerge.

The search for bodies extends beyond Cromwell Street and the police uncover evidence which shows that Rose may be more involved than they ever suspected.

As the investigation unfolds, the police learn more about the couple's dark, twisted relationship — and deduce that Fred couldn't have been acting alone.

Louis Theroux meets the latest incarnation of the American far right: a political movement born out of the internet and increasingly making its presence felt on the political stage.