Bringing Up Spike is the 22nd episode of Season 3 of the ABC series Happy Days. The episode was written by Joe Glauberg and directed by Jerry Paris. It was originally aired on February 17, 1976 on ABC.
Fonzie finds himself playing the role of parent when his young cousin, Spike, comes to stay. Fonzie soon regrets not following Howard's advice about laying down ground rules when Spike is caught as one of a group of thieves stealing from the cash register at Arnold's.