Boyd and the team continue to investigate the arson case and the other two other possible crime connections to 'The Shepherd'. Will the team discover this person's true identity or will it all turn out to be a part of the imagination of a mentally ill woman?
| Name | Type | Role | |
|---|---|---|---|
| Ed Whitmore | Writer | ||
| Lucy Gaskell | Guest Star | ||
| Hannah Barrie | Guest Star | ||
| Bill Rourke | Guest Star | ||
| Lucy Allen | Guest Star | ||
| Eve Best | Guest Star | ||
| Jason Hetherington | Guest Star | ||
| James Larkin | Guest Star | ||
| Kenneth Cope | Guest Star | ||
| Del Baker | Guest Star | ||
| Louise Howells | Guest Star | ||
| Robin Laing | Guest Star | ||
| Coralie Rose | Guest Star | ||
| Laurence Penry-Jones | Guest Star | ||
| Paul Kaye | Guest Star | ||
| Akbar Kurtha | Guest Star | ||
| James Hetherington | Guest Star | ||
| Lois Baxter | Guest Star | ||
| Andy Hay | Director |