: The group soon discovers the island is sinking and must locate Captain Nemo's legendary submarine, the Nautilus , to escape before the land vanishes beneath the ocean. Production Details

: Unable to stop him, Sean's stepfather Hank (Dwayne "The Rock" Johnson) joins the quest. They enlist the help of a local helicopter pilot, Gabato (Luis Guzmán), and his daughter, Kailani (Vanessa Hudgens).

: Upon arriving, they find a world where biological rules are reversed: small animals like elephants are tiny, while insects and birds are colossal.