10. Defenders

2013 - Season 1

Human daredevils are addicted to adrenaline, but animals put their lives on the line every day for survival

9. Survivors

2013 - Season 1

Count down the top twenty wildest weapons in the natural world to find animals that fire farther and hit harder

8. Venom

2013 - Season 1

Some animals die hard, using body armor and bodyguards; barricades and bombs, giving fictional movie action stars a run for their money

7. Daredevils

2013 - Season 1

Destiny's Child wrote their hit single "Survivor" with these animals in mind

6. Smelliest

2013 - Season 1

Go head to head with the ultimate top ten fighting males in the natural world to discover which battles last longest

5. Swarms

2013 - Season 1

A cataloging of the top ten ultimate swarms in the natural world

4. Attack

2013 - Season 1

A countdown of the the top ten sexual athletes of the animal world

3. Sex

2013 - Season 1

A look at the tactics animals employ to survive in the food chain

2. Fighters

2013 - Season 1

Lemurs may look cute and cuddly, but their scent packs a powerful punch

1. Lethal Weapons

2013 - Season 1

Count down the top ten ultimate animal attackers to find who creates the most carnage