The Love Boat

The Misunderstanding/Love Below Decks/The End is Near (7x13)

Air date: Dec 10, 1983

An estranged mother and daughter mend their relationship after a secret about their past is revealed. Then, an attractive widow finds herself falling for a burly crew member, while a couple of newlyweds cause havoc aboard the ship after the groom believes the world will end at midnight.