Jonas Cornell

A serial killer who slaughters campers is on the loose in Sweden. The lead detectives make a breakthrough when the killer, a cloaked figure wielding a sword and a strange mask, appears in a film apparently filmed by himself.

John is kicked out from home by his girlfriend and moves in with his friend Max. After many entanglements Max's girlfriend Eva begins to favor John over Max.

The movie begins with the Jönsson gang making a minor burglary. It goes wrong and the gang leader, Sickan, gets caught. After he has spent 10 months in jail, Vanheden and Rocky come to welcome him when he's released. But he doesn't take notice of them, and he's picked up by the mysterious banker Wall-Enberg Jr. instead. He wants Sickan to perform a burglary in Switzerland, in order to retrieve the famous Bedford Diamonds. Sickan does this but is fooled by Wall-Enberg and nearly gets caught. When he returns to Sweden and re-unites with his old gang members, he's set on revenge, both physically and psychologically...