Disney's Adventures of the Gummi Bears (1985)

S04E16 Gummi's At Sea

Tummi discovers a Gummarine, an age-old ship that could transport the Gummies to New Gumbria to connect with fellow Gummies. However, their excitement is short-lived as Duke Igthorn seizes control of the vessel and turns it against King Gregor, jeopardizing their journey and plans.