SEASON: 1
SYNOPSIS
The cause of mysterious holes in the Russian tundra; an underwater lake; the creator of a canon built especially for salmon.
- Chris PackhamSelf - Presenter
- Norman RogersSelf - Witness
- Amedee BrickeySelf - U.S. Fish and Wildlife Service
- Simon MorrisSelf - Specialist Violin Dealer
- Henri Grissino-MayerSelf - Tree Ring Scientist
- Randy LewisSelf - Molecular Biologist
- Lisa Jones-EngelSelf - Primatologist
- Acchan MiyanSelf - Monkey Man