1 Season
6 Episode
Massive Nature - Season 1 Episode 4 The Falls (2004)
Every year 300 million salmon return to the Alaskan river where they were born, but they are swimming into a trap. The upstream waterfalls are preyed upon by grizzly bears and bald eagles. How do the salmon survive the onslaught?
- Country :
- Genre : Documentary
- Studio : BBC One
- Director :
- Cast : Sean Pertwee
