Overview: The stories of the biggest, deadliest and weirdest creatures ever to walk the Earth, using the latest fossil evidence and immersive computer graphics.
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First Air Date: Sep 14, 2011Last Air date: Oct 19, 2011Season: 1 SeasonEpisode: 6 EpisodeRuntime: 30 minutesQuality: HDIMDb: 8.16 / 10 by 37 usersPopularity: 6.286Language: English