While watching TV, Fatou learns that the island volcano is about to erupt. She and Roger shift into panic mode. How are they going to handle the situation? How are they going to get everyone to safety? Our heroes begin a race against time. Their plan: use Roger’s big drill to make a hole where everyone can hide. But suddenly Fatou realizes that she has reacted a bit hastily. There is indeed going to be an irruption, but on another island. Bitter irony: Roger’s drill strikes a lava vein and sets off the feared volcanic catastrophe anyway! Luckily though, Irina and her blowhole that literally shoots out geysers of water, is nearby...