A tame alligator named Bubba betrays the secrets of the largest predator that ever lived.

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PRODUCTION CREDITS

Produced by Ari Daniel Liz Gillis

Director of Photography Stefan Wiesen

Sound Matt Vogel

Original Footage © WGBH Educational Foundation 2014

MEDIA CREDITS

Music The Creeper by Chris Norton and Frank Mizen

(Spinosaurus skeleton) Flickr / Kabacchi (CC BY 2.0)

(Swimming Spinosaurus) © Fabio Manucci

IMAGE

(main image: alligator eye) © WGBH Educational Foundation 2014