Turner's investigation of a possible viral outbreak leads him to a reunion with a former mentor whose antagonism of the Army matches Turner's own.
| Name | Type | Role | |
|---|---|---|---|
| George Wyner | Guest Star | ||
| Matthew Walker | Guest Star | ||
| Kristina Matisic | Guest Star | ||
| Anthony Harrison | Guest Star | ||
| Ian Marsh | Guest Star | ||
| Leanne Adachi | Guest Star | ||
| Tro Skog | Guest Star | ||
| Christina Jastrzembska | Guest Star | ||
| Stacee Copeland | Guest Star | ||
| Gary Hetherington | Guest Star | ||
| Terence Kelly | Guest Star | ||
| John Harris | Guest Star | ||
| Kevin Tighe | Guest Star | ||
| David Neale | Guest Star | ||
| John Mahon | Guest Star | ||
| Steve Griffith | Guest Star |