Uncanny Animals

When it comes to survival, could nature's big winners be the most distinct-looking creatures? Take the terrifying lamprey, who sucks blood out of its prey, or the bizarre wolf eel, who isn't an eel at all. Learn how these species, and more, use their unique appearances to come out on top.

Episode information and air dates are supplied by TMDB. CineSrc playback availability can change and is not guaranteed.