Dad's Army S05 E07 The King Was in His Counting House

The platoon's first-ever private party, thrown by Mainwaring at his disappointingly blasé home, proves unamusing. It's cut short anyhow by a bomb alert — a hit on his bank! The money is carried to the church, counted painstakingly with typical bumbling and tension, then carried off, but the captain drives the horse cart with new disastrous consequences.