Skip to main content

Up Next

Island of Giants

Island of Giants

Season 2025 Episode 6
53:39
The Journey North

The Journey North

Season 2025 Episode 5
54:00
The Pack

The Pack

Season 2025 Episode 4
54:03
Band of Brothers

Band of Brothers

Season 2025 Episode 3
54:08
The River Dragon

The River Dragon

Season 2025 Episode 2
54:08
The Orphan

The Orphan

Season 2025 Episode 1
54:01
Back to Show
Walking with Dinosaurs

How an Evolutionary Arms Race Created Bizarre Dino Designs

It’s attack vs defense on an epic evolutionary scale. Utahraptor was the largest raptor to ever walk the Earth, honing its weapons and tactics to become a truly apex predator. And top of Utahraptors’ dinner wish list was Gastonia. But Gastonia were the spikiest dinosaurs to ever lived, covered in thick armor and developing their own deadly weapons with which to fight back.

Only Available with Passport Starting