Watch Online HD on HDtoday. Where do these giant Crocodiles live? Documentary following crocodile biologist Romulus Whitaker across 4 continents to bring him face-to-face with the world’s largest crocodiles. 30 years ago the shed skin of a record-breaking Salt Water Crocodile at over 20ft in length. Since that day in 1983, there one other animal has been authentically measured at that length. Now Rom is worried that those giant specimens are endangered. So in his 63rd year, Rom decides to go on a personal journey on the trail of these Super Crocs.