In an unexpected turn of events, Jean joins forces with the Grandis gang to infiltrate the compound and rescue Nadia. They almost succeed… until Gargoyle's submarine, Garfish corners them at the intake point. Just when it all looks hopeless, the Nautilus rises from the ocean and attacks the Garfish, allowing the companions to make their escape. In the end, Gargoyle attempts to fight back using the Tower of Babel… but it demolishes his compound instead. The islanders are freed, but Gargoyle makes his getaway on a dirigible.