Mr. and Mrs. Smith go to Italy's Napa Valley to find out who is trying to use genetically engineered insects to destroy the grape crop, and Mr. Smith learns more about his mysterious partner's past.
| Name | Type | Role | |
|---|---|---|---|
| Susan Cridland Wick | Writer | ||
| Ray Laska | Guest Star | ||
| Mario Piccarillo | Guest Star | ||
| Louis Giambalvo | Guest Star | ||
| Leslie Neale | Guest Star | ||
| Jennie Vaughn | Guest Star | ||
| Mark Humphrey | Guest Star | ||
| Susan Reno | Guest Star | ||
| Linda Marshall-Miller | Guest Star | ||
| Alexandra Wilson | Guest Star | ||
| Daniel Attias | Director |