Albert and Herbert Hansen love each other, in the way that fathers and sons usually do. They argue and bicker, but they don't take it too seriously. If it weren't for one particular thing, they could have continued indefinitely as companions and friends. But in the distance, wedding bells are ringing.

Lieutenant Colonel Brusefjær, a highly regarded "administrative officer" from his time in London, is a man with a keen eye for everything that goes on around him, especially suspicious individuals. But now he wants to relax, and together with his grandson Lille-Bertram and his caretaker Ole Gliset, he mans the houseboat Caroline 11 and travels to Hankø. The police have just received alarming reports of widespread smuggling – probably based in the outer Oslo Fjord – and a trusted investigator, Reidar Nissen, is sent on vacation to Hankø.

A filmed revue show of Gledeshus from Chat Noir in Oslo 1974.

Private investigators Gløgg and Rask have been hired to trace a butcher (sausage-maker) who has disappeared. This leads the two into a number of adventures.