Isle Of Dreams (S04E13)

The mysterious figure frequently seen at the lighthouse reveals herself as Princess Ariel from Atlantis, seeking companions to inhabit her underwater realm. She selects Pete, Linda, Tiger, Rabbit, Gribbs, and Bronson, who are all initially excited about the opportunity. However, they soon discover that accepting the offer means leaving their lives behind forever. As Pete comes to terms with his feelings for Fiona and the rest of the group appreciates their home in Port Niranda, they decide against joining Ariel. Meanwhile, a surprising twist unfolds as Fay handcuffs herself to Mr. Gribble just as she goes into labor!