"Armchair Theatre" is a British television drama anthology series of single plays that ran on the ITV network from 1956 to 1974. It was originally produced by Associated British Corporation, and later by Thames Television from mid-1968.
Harry H. Corbett,
A timid bank teller anticipates a bank robbery and steals the money himself before the crook arrives. When the sadistic crook realizes he's been fooled, he tracks down the teller and engages him in a cat-and-mouse chase for the cash.