Three's Company Season 1 Episode 3 Roper's Niece

Jack and Janet come home to find Chrissy's beauty school teacher in their bathroom. After some confusion, they realize that Mr. Roper's niece, a beautiful woman named Linda, has just moved in next door. Jack is immediately smitten with Linda, but his attempts to get closer to her only result in more confusion and misunderstandings. Meanwhile, Mr. Roper is none too pleased about his niece's behavior and the attention she's getting from his tenants. As Jack tries to win Linda's affections, Mr. Roper tries to keep the peace and protect his niece's virtue. But when Linda starts showing an interest in Jack, Mr. Roper resorts to his usual tactics of snooping and spying. Hijinks ensue as misunderstandings pile up and tensions rise between the two households. In the end, Jack manages to clear up the confusion and prove his innocence, but not before a few hilarious mishaps and close calls.