3rd Rock from the Sun

Dick prepares to celebrate his second year anniversary of his first real date with Mary, and Vicki Dubcek returns to rekindle her romance with Harry. Sally, however, wants to lose her virginity to Don, but has trouble when Dick, angry that Mary didn't know what the celebration was about, locks himself in his bedroom, as her bedroom is on the other side of his. There are more sinister things afoot, however, when Randy, a disgruntled ex-lover of Vicki's turns up and kidnaps Harry.