Studying dinosaurs in school pales in comparison to going out in the field—in this case, that means going back to the prehistoric era!
Once again, the X-Venture Xplorers find themselves in the past- 430 millions years way back when, in the Silurian era! Somehow, Rain managed to snare Emily in one of his schemes to collect ancient treasure. However, they find far more than they bargained for when a group of prehistoric shellfish decide to snack them! Guess you have to expect that sort of thing while you"re PUTTERING IN THE PALAEOZOIC!