Following a failed heist, Charles-Ingvar ‘Sickan’ Jonsson ends up in prison. Once released, his gang have become law-abiding citizens and Sickan has to continue on his own. Crime broker Anita tasks him with a simple burglary, but it turns out to be something a lot bigger than Sickan thought it was. Now he needs the help of his past accomplices to carry out the most difficult heist in the history of the gang.

When their circus tickets get swiped, the Jönsson League boys hatch a plan to steal them back, but end up suspects in an even bigger crime!

Eager to spend the summer at camp, the young Jönsson gang finds itself instead at a punitive, hardscrabble institution run by their archenemy.

The young Jönsson gang’s plan to steal “millions of filmisar” faces problem after problem before uncovering something much greater.