Rollo decides to marry his sweetheart Betsy and sail to Honolulu. When she rejects him he decides to go alone but boards the wrong ship, the "Navigator" owned by Betsy's father. Un
Siblings, Eric & his surreal artist sister Kay, her doctor husband David, her sister-in-law Brooke along with pilot Marsh become stranded on a rugged isle face off against a supernatural beast drawn to Kay who dreams of its killings