Enraged at the slaughter of Murron, his new bride and childhood love, Scottish warrior William Wallace slays a platoon of the local English lord's soldiers. This leads the village to revolt and, eventually, the entire country to rise up against English rule.
Hilarious but harrowing, the film charts the disintegration of the friendship between Renton, Spud, Sick Boy, Tommy and Begbie as they proceed seemingly towards a psychotic, drug-fuelled self-destruction.
Unscrupulous boxing promoters, violent bookmakers, a Russian gangster, incompetent amateur robbers and supposedly Jewish jewelers fight to track down a priceless stolen diamond.