Nature

Supersize Crocs - Preview

Preview: Season 25 Episode 6 | 30s

Gigantic crocodiles - some known to exceed 20 feet - are very, very rare, but still out there in the wild, with a few held in captivity. Renowned herpetologist Romulus Whitaker attempts to ensure the future of the last of these leviathans. 9/18/2011

Aired: 09/18/11

Rating: NR

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