Overview: This episode focuses on the new giants, the heavyweights of the dinosaur world. It is only in recent years that experts have unearthed the biggest dinosaurs that ever lived.
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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: 7.181Language: English