A 1972 film about the IRA was directed by a Nazi hunter with ties to Israeli intelligence, a new BBC programme reveals. The Secret Army follows journalist Darragh MacIntyre as he attempts to unravel the mystery surrounding the making of an extraordinary American documentary, filmed inside the IRA in 1972 but which vanished for almost 50 years. Advertisement The lost film includes footage of Martin McGuinness, then a rising young IRA leader, sitting in a car that was later used to bomb Derry. It also shows the late Sinn Féin politician displaying a gun and ammunition to children. The documentary...