This time, they travel to the Mesozoic Era. They arrive to a jungle in the Mesozoic Era and find a True History signal. Right when they get there, a dinosaur pops out! However, it has a ribbon on and they find out that dinosaurs are pets. Tokio mentions that he wants a T-Rex for a pet but then Mechabuton gets taken. At this rate, they won't be able to return to their own time...