Dad's Army is a 2016 British war comedy film, based on the BBC television sitcom Dad's Army. It is directed by Oliver Parker and set in 1944, after the events depicted in the television series. Catherine Zeta-Jones plays an elegant German spy, posing as a journalist, reporting on the Walmington-on-Sea Home Guard platoon.

Dad's Army is a British television sitcom about the United Kingdom's Home Guard during the Second World War. It was written by Jimmy Perry and David Croft, and originally broadcast on BBC1 from 31 July 1968 to 13 November 1977. It ran for nine series and 80 episodes in total; a feature film released in 1971, a stage show and a radio version based on the television scripts were also produced. The series regularly gained audiences of 18 million viewers and is still shown internationally.