Plot: The Dal brothers set off to search for Professor Drøvel, who disappeared during an expedition twenty years ago. They travel by canoe, Elvegris, and on their journey many strange and inexplicable things happen, which are depicted in sketches

Brødrene Dal og professor Drøvels hemmelighet
First Episode Aired On:
Saturday, January 27 1979
46 years ago
Saturday, January 27 1979
46 years ago
Last Episode Aired On:
Saturday, January 27 1979
46 years ago
Saturday, January 27 1979
46 years ago
Number of seasons: 1 (13 episodes)