(The USA now has successfully revived a Tyrannosaurus Rex. The most dangerous land predator on the planet, and what do they do afterwards? Put it in cage for entertainment purposes of course! Unfortunately it would end well for them)

People crowd up at the large containment center for the T Rex in a circus. Taking pictures and irritating the creature. Now the Rex has had enough. It's been living in this cage ever since it was born. So now's the appropriate time to escape and get back at the humans