20. Off the Rails (2005)

A crime wave hits Ashfordly train station as a number of freight wagons mysteriously vanish, giving the police a tricky case to crack, but a sandwich could provide a vital clue. Peggy has plans to make some fast money when she decides to play dirty in the local bowls tournament, while a night out in Whitby proves eventful for Walker and Helen.

Release date: 2005-04-24