Season 1
1979 | 13 Episodes
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.
Country: Norway
Type: scripted
Status: Ended
Language: Norwegian
Release Date: January 27, 1979
Also Known As: Bröderna Dal och professor Drövels hemlighet, Brødrene Dal og professor Drøvels hemmelighetProfessori Drövelin salaisuus | See more »
Production Co: Norsk Rikskringkasting (NRK)
1979 | 13 Episodes