Terrible Tyrannosaurs from a land time forgot!

Nick and Summer discover a strange 'window' through time, traveling 65 million years back in time! Nick is sure no one will believe them, so he brings back a dinosaur egg as proof. To his amazement, the dinosaur egg hatches... and it's a baby Tyrannosaurus Rex!

The dinosaur escapes and begins running around the neighborhood. Nick and Summer try desperately to find the creature. What they don't know is that other dinosaurs have traveled through the mysterious window through time. They're destroying everything in Detroit...and they won't stop until they've found their baby!