Happy Days (1974)

S03E15 Dance Contest

Title: Dance Showdown Plot: Fed up with the dull routine of household tasks, Marion chooses to take part in a popular dance competition. When Howard declines to join her, she secretly recruits Fonzie for assistance. Meanwhile, Arnold inadvertently reveals to Howard that Marion has been spending early mornings at his place with a mysterious man, sparking Howard's jealousy and suspicion.