Cid prepares his river vessel, Catharine, to take Lisa, Ai, and Yu back to the subway. Mireth provides them with some instant food, but Pochepoke eats half of it in one gulp, prompting Ai to muffle it. Then they take off, but are interrupted by Fungus, back to full size again, riding a giant serpent named Viking. Now, he starts chasing the group. They manage to get rid of him with the help of several secret James Bond-type gadgets and the chocobo