Animals that have met with misfortune, whether from a birth defect, accident, disease or even human cruelty, are now getting a second chance at life due to human intervention and technological advances.
Conservationist Rom Whitaker searches for the last of the supersize crocodiles among the titans of the croc world: Nile crocodiles, saltwater crocodiles, and gharials.
(Premieres Sundays April 4 and April 11) New technologies reveal what's behind incredible "moments of impact" - when animals come into contact with each other and the world around them.
"The Reptiles: Alligators and Crocodiles" looks at the ultimate predators at the margins of the water and the land.
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