A mental patient who believes he is Humphrey Bogart escapes from his institution and sets up in business as a private eye. Based on the the comic book series created by writers John Wagner and Alan Grant.
The film centres on the experiences of Robert Lawrence MC (played by Colin Firth), an officer of the Scots Guards during the Falklands War of 1982. While fighting at the Battle of Mount Tumbledown, Lawrence is shot in the head by an Argentine sniper, and left paralysed on his left side. He then must learn to adjust to his new disability.
Carl is a US Navy Shore patrol officer who is based at the Holy Loch naval base in Scotland. Armed only with a nightstick, his primary function is to ensure that sailors on shore leave do not become too rowdy, and to provide help to sailors in need of assistance. Carl is married to a local girl and their relationship is at breaking point - she wants to leave Scotland and settle in America while he wants to remain in Scotland. With his brother-in-law Willie, who is already estranged from his wife and under threat of redundancy from his shipyard job, the two men forge a friendship to help each other through.
In 1965, at the age of 25, Alan Ackland is sentenced to life imprisonment for the murder of a business associate. In 1971, Sylvia Barker, lonely and depressed after a failed marriage and with two young children to bring up alone, seeks a new direction in her life and applies to become a voluntary prison visitor. Several years later their paths cross.
Two lads in Edinburgh embark on a non-violent spree of robberies. They dress up in clown masks and act as modern highwaymen, robbing coach loads of tourists in the highlands. In the process they become folk heroes to the locals. Their adventures make for a whimsical and gentle comedy, in the Bill Forsyth vein.
Radio host Alan 'Dickie' Bird witnesses how an icecream van is attacked and destroyed by angry competitors. This leads him into the struggle between two Italian families over the icecream market of Glasgow.