With familiar ground comes a familiar danger! As animals slowly evolve to completely take the dinosaurs' crown, the X-VENTURE Xplorers deal with creatures that seem all too familiar - and all too dangerous, which never goes out of fashion regardless of the era! But there is still a little hope - this is also the age when primitive man decides that "this whole 'thinking' business is a great idea”! Looks like the X-VENTURE Xplorers got their work cut out for them facing THE THREAT OF MODERN ANIMALS!