Fonzie's long-lost brother from San Francisco, whom Fonzie didn't know existed, tracks Fonzie down in Milwaukee. Fonzie is, initially, happy to have a brother but soon comes to hate him.
| Creator | Garry Marshall |
|---|---|
| Actor | Henry Winkler, Tom Bosley, Marion Ross |
| Country | United States of America |
| Production | Miller-Milkis Productions |