Three's Company (1977)
S7E12 Larry's Sister
Larry's sister is in town, and he enlists Jack to show her a good time. However, when Jack and his sister return home late, Larry begins to worry that Jack may have ulterior motives with her.
Larry's sister is in town, and he enlists Jack to show her a good time. However, when Jack and his sister return home late, Larry begins to worry that Jack may have ulterior motives with her.