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Back to: Walking with Dinosaurs
How an Evolutionary Arms Race Created Bizarre Dino Designs
June 16, 2025
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.
TV Schedule
Full Episodes
The River Dragon
S2025E2
A Spinosaurus struggles to keep his family alive in the deadliest place in Earth’s history....
Clips & Previews
Utahraptors Hunting in the Forest
S2025E3
When hiding from a Utahraptor, one small movement could blow our Gastonia's cover.
Extended Trailer
June 16, 2025
Walking with Dinosaurs returns. Meet six iconic dinosaurs emerging from incredible digs.
Even Giant Dinosaurs Have a Soft Spot
S2025E2
Even the fiercest Spinosaurus show a softer side when it comes to raising their young.
How a Spinosaurus Hunts to Feed His Young
S2025E2
When survival is on the line, hunting for food is only half the battle.
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