Gruber and the guys pick up a few souvenirs, during a mission, unknowing that they're valuable items stolen by the Japanese, during the battle of Manila. When one of the items - A priceless antique tea set - Winds up as a wedding present for an Admiral's Daughter, McHale and The Crew must make a hasty trip to New Caledonia, where Parker must play the part of the officiating Chaplain, as part of a scheme to get it back.