Swamp
Episode: 1x06 | Airdate: Dec 29, 2001
Season 1
Ocean
Episode: 1x07 | Airdate: Jan 5, 2002
Season 2
Night
Episode: 2x02 | Airdate: Feb 3, 2004
River
Episode: 2x03 | Airdate: Dec 5, 2002
Season 5
Savannah Predators
Episode: 5x09 | Airdate: Nov 1, 2011
Ice Killers
Episode: 5x10 | Airdate: Nov 3, 2011
Season 6
Lions
Episode: 6x01 | Airdate: Mar 4, 2012
Great White Sharks
Episode: 6x02 | Airdate: Mar 4, 2012
Polar Bears
Episode: 6x03 | Airdate: Mar 6, 2012
Crocodile
Episode: 6x04 | Airdate: Mar 5, 2012
Grizzly Bear
Episode: 6x05 | Airdate: Mar 4, 2013
Season 7
Tiny Killers
Episode: 7x01 | Airdate: Sep 9, 2011
Mutants
Episode: 7x02 | Airdate: Aug 16, 2011
Heat Seekers
Episode: 7x03 | Airdate: Jul 8, 2011
Hide and Eat
Episode: 7x04 | Airdate: Jul 15, 2011
Amazon's Most Lethal
Episode: 7x05 | Airdate: Aug 26, 2011
Savage Seas
Episode: 7x06 | Airdate: Aug 29, 2011
Swamp Survivors
Episode: 7x07 | Airdate: Jul 1, 2011
Terrors of the Deep
Episode: 7x08 | Airdate: Jul 1, 2011
Invisible Killers
Episode: 7x09 | Airdate: Dec 12, 2002
Wolf
Episode: 7x10 | Airdate: Feb 18, 2013
Hyena
Episode: 7x11 | Airdate: Feb 25, 2013
Killer Whale
Episode: 7x12 | Airdate: Feb 11, 2013
River Predators
Episode: 7x13 | Airdate: Apr 22, 2014