Slater is rejoined by his long lost sister who he hasn't seen in years and Zack finds himself falling for her. Slater doesn't approve of their romance and is determine to stop it.
| Name | Type | Role | |
|---|---|---|---|
| Bennett Tramer | Writer | ||
| Ernie Sabella | Guest Star | ||
| Rana Haugen | Guest Star | ||
| Troy Fromin | Guest Star | ||
| Dustin Diamond | Director | ||
| Mark-Paul Gosselaar | Director | ||
| Lark Voorhies | Director | ||
| Elizabeth Berkley | Director | ||
| Leanna Creel | Director | ||
| Don Barnhart | Director | ||
| Dennis Haskins | Director | ||
| Ed Alonzo | Director | ||
| Tiffani Thiessen | Director | ||
| Soleil Moon Frye | Director | ||
| Carol Lawrence | Director | ||
| Pamela Kosh | Director |