The Love Boat 9x21

The crew frantically take care of last minute business when a famous newspaper psychic arrives and predicts that the world will end during the cruise; while on his way to wed in Mexico, a young tycoon with amnesia who disappeared a few years earlier falls in love with his wife from his previous life; a woman whose husband is deceased is courted by a former boyfriend, only to find out that her husband's will called for the liason.