The New Adventures of Peter Pan - Season 2 Episode 1 Stuck

As Hook and the pirates are searching a cave for treasure, they stumble on an abandoned sextant. To calm his angry men, Hook leads them to believe that it is a magic sextant that will guide them straight to the biggest treasure on the island. What he doesn't know is that this really is a magic sextant; by moving it from its original position, he has closed the passageway between London and Neverland. And now John, Michael and Peter Pan are stuck in London while Tinkerbell and Wendy have to team up to open the Star passageway...