Three's Company (1977)

S5E13 Father of the Bride

Cindy is showered with riches from an older suitor eager to make her his wife. Despite her constant rejections, he remains undeterred, prompting Jack and Janet to devise a plan to dissuade him. However, as they contemplate the allure of his lavish offers, they begin to waver. Ultimately, they regain their focus and work to save Cindy from what could become her greatest misfortune.