Callan

Initially a cult success before becoming one of British television's most watched programmes, Callan brought the gritty, downbeat angle of Cold War espionage to 1960s British television. In stark contrast to the glamour of James Bond and the stylized capers of The Avengers, the man known as David Callan was a highly skilled killer, tasked by the Government to eliminate threats to national security. This reluctant, conscience-wracked assassin was brought to life in a remarkable performance by Edward Woodward, cementing his popularity as an actor many years before he achieved major…