All 22 episodes from the third and fourth series of the ITV espionage drama, when the series began to be filmed in colour (from 1970). Edward Woodward stars as David Callan, the reluctant professional killer working for a shadowy branch of the British intelligence services known only as 'The Section'. Episodes are: 'Where Else Could I Go?', 'Summoned to Appear', 'The Same Trick Twice', 'A Village Called G', 'Suddenly - At Home', 'Act of Kindness', 'God Help Your Friends', 'Breakout', 'Amos Green Must Live', 'That'll Be the Day', 'Call Me Sir!', 'First Refusal', 'Rules of the Game', 'If He Can, So Could I', 'None of Your Business', 'Charlie Says It's Goodbye', 'I Never Wanted the Job', 'The Carrier', 'The Contract', 'The Richmond File: Call Me Enemy', 'The Richmond File: Do You Recognise the Woman?' and 'The Richmond File: A Man Like Me'.
Edward Woodward gives an electrifying performance as a reluctant professional killer working for British Intelligence. Callan became a national phenomenon in the late 1960s, making Woodward one of the highest profile actors on television and paving the way to his eventual career in America on shows like The Equalizer.