A young woman with a history of psychiatric problems kills her family by setting the family home on fire. She admits to the crime, but claims that she was coerced in to doing it by a mysterious character known only by the name 'The Shepherd'. Her psychiartrist links her case to similar cases and gets the Cold Case Squad involved.
| Name | Type | Role | |
|---|---|---|---|
| Ed Whitmore | Writer | ||
| Robin Laing | Guest Star | ||
| Lois Baxter | Guest Star | ||
| Lucy Gaskell | Guest Star | ||
| Del Baker | Guest Star | ||
| James Hetherington | Guest Star | ||
| Eve Best | Guest Star | ||
| Bill Rourke | Guest Star | ||
| Louise Howells | Guest Star | ||
| Akbar Kurtha | Guest Star | ||
| Kenneth Cope | Guest Star | ||
| Hannah Barrie | Guest Star | ||
| Paul Kaye | Guest Star | ||
| Lucy Allen | Guest Star | ||
| Laurence Penry-Jones | Guest Star | ||
| Jason Hetherington | Guest Star | ||
| Coralie Rose | Guest Star | ||
| James Larkin | Guest Star | ||
| Andy Hay | Director |