Camouflage And Colouration: Through time, different animals have evolved an amazing variety of colours, patterns, and shapes that help them hunt, hide, and defend themselves. (S2, ep 6) [S,AD]
Giant Creepy Crawlers: Frankly, a lot of insects are largely misunderstood. But a closer look at these crawling creatures reveals their amazing ingenuity. (S2, ep 5) [S,AD]
Anatomy Gone Wild: See the animals whose body parts give them a vital edge - including the wonderpus octopus, the axolotl and the aye aye. (S2, ep 4) [S,AD]
Chemical Weapons: In the animal kingdom, cunning and brute force decide who survives. Some animals have powerful chemical weapons to increase their chances of survival. (S2, ep 1) [S,AD]
Dino: Chickens and Tyrannosaurus rexes don't seem alike, but they have more in common than you think. Experts investigate the startling similarities. (S1, ep 7) [S]
Winged Warriors: The weirdest-looking birds are often also the most incredible survivors. Check out the winged weirdos whose strange looks keep them alive. (S1, ep 2) [S]