Mutants
Episode: 1x01 | Airdate: Sep 7, 2008 (30 min)
Season 1
Creepy Cuisines
Episode: 1x02 | Airdate: Sep 9, 2008 (30 min)
Humanimals
Episode: 1x03 | Airdate: Sep 9, 2008 (30 min)
Swarms
Episode: 1x04 | Airdate: Sep 16, 2008 (30 min)
When Animals Snap
Episode: 1x05 | Airdate: Sep 16, 2008 (30 min)
Astounding Animal Sex Acts
Episode: 1x06 | Airdate: Sep 16, 2008 (30 min)
Animal Swingers
Episode: 1x08 | Airdate: Sep 23, 2008 (30 min)
Most Dangerous Animal Jobs
Episode: 1x09 | Airdate: Sep 23, 2008 (30 min)
Peculiar Pets
Episode: 1x10 | Airdate: Sep 23, 2008
Intruders
Episode: 1x11 | Airdate: Oct 7, 2008 (30 min)
Snake Meals
Episode: 1x12 | Airdate: Oct 7, 2008 (30 min)
Odd Couples
Episode: 1x13 | Airdate: Oct 7, 2008 (30 min)
Colossal Catches
Episode: 1x14 | Airdate: Oct 14, 2008 (30 min)
Giants
Episode: 1x15 | Airdate: Oct 21, 2008 (30 min)
Killer Cures
Episode: 1x16 | Airdate: Oct 21, 2008 (30 min)
Critter Creations
Episode: 1x17 | Airdate: Oct 21, 2008 (30 min)
Cannibals
Episode: 1x18 | Airdate: Oct 28, 2008 (30 min)
Obsessions
Episode: 1x19 | Airdate: Oct 28, 2008 (30 min)
Invaders
Episode: 1x20 | Airdate: Nov 11, 2008 (30 min)
Mob Mentality
Episode: 1x21 | Airdate: Nov 18, 2008 (30 min)
Caught on Tape
Episode: 1x22 | Airdate: Nov 18, 2008 (30 min)
Animal Feats
Episode: 1x23 | Airdate: Nov 25, 2008 (30 min)
Shark Attacks
Episode: 1x24 | Airdate: Nov 25, 2008 (30 min)
Disgusting Jobs
Episode: 1x25 | Airdate: Dec 2, 2008 (30 min)
Legendary Creatures
Episode: 1x26 | Airdate: Dec 2, 2008 (30 min)
Season 2
Removed From the Body
Episode: 2x01 | Airdate: Sep 29, 2009 (30 min)
Bizarre Births
Episode: 2x03 | Airdate: Sep 29, 2009 (30 min)
Restaurant Horror Stories
Episode: 2x04 | Airdate: Oct 6, 2009 (30 min)
Swallowed
Episode: 2x05 | Airdate: Oct 6, 2009 (30 min)
Giants 2
Episode: 2x06 | Airdate: Oct 13, 2009 (30 min)
Albinos
Episode: 2x07 | Airdate: Oct 13, 2009 (30 min)
Mutants 2
Episode: 2x08 | Airdate: Oct 20, 2009 (30 min)
Obese Beasts
Episode: 2x09 | Airdate: Oct 20, 2009 (30 min)
Medical Mysteries
Episode: 2x10 | Airdate: Oct 27, 2009 (30 min)
Infestations
Episode: 2x11 | Airdate: Oct 27, 2009 (30 min)
Odd Couples 2
Episode: 2x12 | Airdate: Nov 3, 2009 (30 min)
Crazy Canine Companions
Episode: 2x13 | Airdate: Nov 3, 2009 (30 min)
Hauntings
Episode: 2x14 | Airdate: Nov 10, 2009 (30 min)
Disgusting Jobs
Episode: 2x15 | Airdate: Nov 27, 2009 (30 min)
Beast vs. Beast
Episode: 2x16 | Airdate: Dec 1, 2009 (30 min)
Season 3
Furless Freaks
Episode: 3x01 | Airdate: Sep 28, 2010 (30 min)
Color Freaks
Episode: 3x02 | Airdate: Sep 28, 2010 (30 min)
They Should Be Dead
Episode: 3x03 | Airdate: Oct 5, 2010 (30 min)
Don't Eat That!
Episode: 3x04 | Airdate: Oct 5, 2010 (30 min)
Bizarre Looking Cats
Episode: 3x05 | Airdate: Oct 12, 2010 (30 min)
More Fat Animals
Episode: 3x06 | Airdate: Oct 12, 2010 (30 min)
Inked
Episode: 3x07 | Airdate: Oct 19, 2010 (30 min)
Mad Medicine
Episode: 3x08 | Airdate: Oct 19, 2010 (30 min)
Alien Offspring
Episode: 3x09 | Airdate: Oct 26, 2010 (30 min)
Little Animals, Big World
Episode: 3x10 | Airdate: Nov 2, 2010 (30 min)
Smuggled and Seized
Episode: 3x11 | Airdate: Nov 9, 2010 (30 min)
Nasty…and on the Menu
Episode: 3x12 | Airdate: Nov 16, 2010 (30 min)
Eternally Stuffed
Episode: 3x13 | Airdate: Nov 23, 2010 (30 min)
Season 4
Crazy Close Encounters
Episode: 4x01 | Airdate: May 28, 2018 (30 min)
Life on the Dangerous Edge
Episode: 4x02 | Airdate: May 29, 2018 (30 min)
Craziest Collisions
Episode: 4x03 | Airdate: May 30, 2018 (30 min)
Strange Things
Episode: 4x04 | Airdate: May 30, 2018 (30 min)
Shocking Showdowns
Episode: 4x05 | Airdate: May 31, 2018 (30 min)
True Horror Stories
Episode: 4x06 | Airdate: Jun 1, 2018 (30 min)
Outrageous Animal Ambushes
Episode: 4x07 | Airdate: Jun 2, 2018 (30 min)
Season 5
World Gone Mad
Episode: 5x01 | Airdate: Aug 7, 2018
Saviors turned savage, camouflaged ambush killers, and creatures too bizarre to be true. Each mind-bending moment is so unbelievable, you'll question whether it's fiction, or frightening fact. We're counting down the top ten moments of a World Gone Mad.
Deadly Duels
Episode: 5x02 | Airdate: Aug 14, 2018
Explosive river invaders, trespassing reptile behemoths, and tyrants fighting to end all competition. These clashers and crashers battle to the death. When an animal strays from home, anything can happen. We're counting down the top ten Deadly Duels.
Unbelievable Mindbenders
Episode: 5x03 | Airdate: Aug 21, 2018
Awesome adaptations; incredible interspecies rescues; and an urban legend that becomes reality are explored.