TV SeriesBrødrene Dal og professor Drøvels hemmelighet
1979 · Norsk Rikskringkasting (NRK) · Ended · 15 min
In 1950 professor Kurt Drøvel vanished while exploring the unchartered river Overfloden outside of Oslo, Norway. All rescue attempts failed. 28 years later, the brothers Dal have started a journey, by canoe, up Overfloden, in order to establish what really happened to professor Drøvel.










