Stockholm, in the 1950s. Erik is expelled from the local school for getting into one brawl too many. To protect Erik from his violent stepfather’s reaction to his expulsion, Erik's mother arranges for Erik to spend a year at Stjärnsberg Boarding School, the only school willing to accept him. This is Erik's last chance to graduate to Upper School and he promises his mother, for his and her sake, to do all he can to stay out of trouble.
Arn, the son of a high-ranking Swedish nobleman is educated in a monastery and sent to the Holy Land as a knight templar to do penance for a forbidden love.
Sickan has a new plan. This time, the gang are going to steal a small computer micro chip which contains a top secret plan of what the government intends to do with Sweden in the future. But, Wall-Enberg is also planning to steal the chip. The payment will be 55 million Swedish crowns in gold and diamonds to whoever can deliver the chip to the foreign investors. Who will grab hold of the chip, the Jönsson gang or Wall-Enberg?
