Tom Tiddler's Ground is the 133rd episode of The Bill.
WPCs Ackland and Martella are on park patrol. A lady runs into a shed and locks herself in. A man is looking for his dog that went missing a year ago. DC Carver and Dashwood are watching a man's movements to try and catch his son, who is a villain that DI Burnside is after.
Peter Benson guest stars as Park Officer.
- Trudie Goodwin as W.P.C. Ackland
- Nula Conwell as W.P.C. Martella
- Christopher Ellison as D.I. Burnside
- Jon Iles as D.C. Dashwood
- Mark Wingett as D.C. Carver