USA,
2015, 4 h 22 min
(Length: 42–52 min)
VOD (4)
Episodes(6)
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Canadian Horror (S07E01)
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Mekong Mutilator (S07E02)
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Jurassic-Sized Prehistoric Terror (S07E03)
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Alaska's Cold Water Killer (S07E04)
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South Pacific Terrors (S07E05)
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Africa's Deadliest (S07E06)
Gallery (91)
Alaska's Cold Water Killer (S07E04)
Photo © Discovery Networks
![River Monsters - Season 7 - Alaska's Cold Water Killer - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/122/167122049_080fb0.jpg)
Alaska's Cold Water Killer (S07E04)
Photo © Discovery Networks
![River Monsters - Season 7 - Alaska's Cold Water Killer - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/122/167122050_90ffcd.jpg)
Alaska's Cold Water Killer (S07E04)
Photo © Discovery Networks
![River Monsters - Season 7 - Alaska's Cold Water Killer - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/122/167122052_f8ba73.jpg)
Alaska's Cold Water Killer (S07E04)
Photo © Discovery Networks
![River Monsters - Season 7 - Alaska's Cold Water Killer - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/122/167122053_6d4b81.jpg)
Alaska's Cold Water Killer (S07E04)
Photo © Discovery Networks
![River Monsters - Season 7 - Alaska's Cold Water Killer - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/122/167122054_55ece4.jpg)
Alaska's Cold Water Killer (S07E04)
Photo © Discovery Networks
![River Monsters - Season 7 - Alaska's Cold Water Killer - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/122/167122055_65419b.jpg)
Alaska's Cold Water Killer (S07E04)
Photo © Discovery Networks
![River Monsters - Season 7 - Alaska's Cold Water Killer - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/122/167122056_dc4b56.jpg)
Alaska's Cold Water Killer (S07E04)
Photo © Discovery Networks
![River Monsters - Season 7 - Alaska's Cold Water Killer - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/122/167122059_5a8bde.jpg)
Alaska's Cold Water Killer (S07E04)
Photo © Discovery Networks
![River Monsters - Season 7 - Alaska's Cold Water Killer - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/122/167122063_0d5615.jpg)
Alaska's Cold Water Killer (S07E04)
Photo © Discovery Networks
![River Monsters - Season 7 - Alaska's Cold Water Killer - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/122/167122060_3f46b0.jpg)