Julie catches love fever on the high seas and is thinking of marriage when the Pacific Princess is chartered for a dazzling star-studded wedding cruise that takes Capt. Stubing, his crew and their guests on a beautiful scenic journey to Alaska. Wealthy Alaskan Buddy Bowers (Lorne Greene) recruits the services of the ship to take the wedding party from Vancouver, B.C., to Skagway, Alaska, for the nuptial ceremonies for his orphaned granddaughter, Carol (Lisa Hartman).