One Big Family is a Danish television series in 12 episodes, first broadcast in 1982-1983. The series was directed by Bent Mejding, while the script was written in turns by Lise Nørgaard, Paul Hammerich and Jane Aamund. The series is produced by Nordisk Film for Danmarks Radio.

The first of 14 Olsen Gang films presents us with Egon Olsen, head of the gang, and his friends Benny and Kjeld, who want to become the best known gang in Denmark and eventually Europe by stealing a famous Bavarian work of art currently displayed in a Copenhagen museum. Although Egon's plan works out fine, there is only trouble ahead for the little gang.

I en lille provinsby residerer bankdirektør L.W. Jacobsen. Han er ikke særlig interesseret i sin kone, Elsebeth, men derimod i lærerinde og byrådsmedlem frk.Mortensen. Thorsen, byens manufakturhandler er medlem af samme byrådsgruppe som Jacobsen. Så kommer Don Olsen til byen. Olsen er ikke interesseret i det pænere borgerskab, men derimod i mennesker. Ved et tilfælde mødes Thorsen og Olsen og snar...

The tween, Mads, finds it hard to fit in. Having feelings for a girl in class and a clumsy farther who is a teacher at his school doesn't help. By an unforeseen chance of events, Mads becomes somewhat of a hero, but will he win the girl?

Taking place on a small villa road: The two neighbors Gormsen and Sandelund have been at a dispute for years and this evolves into an all out war. Sandelund is a wholesale dealer in meet, a capitalist and has one of this modem houses with a flat roof. Gormsen is a dentist, and a communist, he has a new wife that are younger then his son, and lives in one of these old-fashioned half-timbered houses...

Egon escapes from the psychiatric ward, where he has been incarcerated since the gang's last coup. Keld and Benny pick him up, and when Egon, as always, is planning the big heist, the Olsen Gang is once again on the move.