Four Walls is the 868th episode of The Bill. D.S. Greig and W.D.C. Croft uncover love and prejudice when a family of gypsies is accused of robbery. Retrieved from "https://thebill.fandom.com/wiki/Episode:Four_Walls?oldid=24568" Categories: 1995 Episodes Series 11 Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.