Boyd suspects a cover-up when a missing student's DNA matches with an unidentified corpse.
| Name | Type | Role | |
|---|---|---|---|
| Don Warrington | Guest Star | ||
| Claire Benedict | Guest Star | ||
| Douglas McFerran | Guest Star | ||
| Tom Goodman-Hill | Guest Star | ||
| Clive Wood | Guest Star | ||
| Amber Aga | Guest Star |