Egon returns from prison with the key to a big heist, a hidden Nazi-treasure. The Olsen Gang finds the location of the treasure, but problems arise when the international criminals Carina and Ricco shows up.

" Broder Gabrielsen " in its time awoke a major debate , and already during the shooting of the film went high waves in the press . The film points a strong warning against religious fanaticism and against contemporary preachers, and it met then also strong opposition from some of these . In the film we meet the piecemeal lay preacher , Brother Gabrielsen ( ALF MALLAND ) , who discovers how modern music , rhythms and ecstasy gives great success when it comes to getting listeners to his preaching . He will soon get his big break , and keeps ecstatic revival meetings with tongues and " healings " through prayer . It ends in discouragement and defeat then wonders absent for Gabrielsen , and personal tragedies for those who were misguided .

The good priest gets a mystery to solve on his way home by ship to Oslo. A crew member dies, with a final wish to help Makken, and deliver a gold watch to Lily. But Lily denies knowing the man, and is scared when she hears the name Makken.

Based upon true events and the novel by Gabriel Scott about terrible conditions in a foster family.