Three's Company (1977)

S6E20 Doctor in the House

Title: Doctor in the House Plot: Jack puts on an act as a physician to win over his grandfather's admiration. As he navigates the challenges of his charade, he finds himself entangled in a series of comedic situations that test his improvisational skills. Balancing the expectations of his family and the desire to impress, Jack learns valuable lessons about authenticity and the importance of being true to oneself, all while keeping his grandfather entertained.