Season 5
1. Mutants
0.0Sep 11, 2015 · 45 minThe Season 5 premiere examines animals that have adapted in order to survive. Included: the moray eel that has evolved a second set of teeth to help swallow; the Komodo dragon that kills using bacteria; and sand tiger sharks who eat their siblings in the womb.
2. Survival of the Strangest
0.0Sep 18, 2015 · 45 minA look at beavers building emergency bunkers and spiders preparing traps to catch their next meal.
3. Sharks!
0.0Sep 25, 2015 · 45 minSharks are one of the oldest species on the planet, so they have had plenty of time to evolve and develop some of the weirdest and most diverse skills and survival tactics. Discover the odd behaviors of sharks of all sizes, from the vicious hunters to the scrappy bottom-feeders, as they have never been seen before.
4. Meet the Parents
0.0Oct 2, 2015 · 45 minParenthood practiced by naked mole rats and egrets.