Chief Supt. Trevor Dunne, recently cleared by an enquiry, faces another when a convicted criminal provides fresh evidence. Det. Supt. Clark is torn between duty and loyalty towards a highly regarded officer.
| Name | Type | Role | |
|---|---|---|---|
| Nicholas Martin | Writer | ||
| Gerald O'Hare | Guest Star | ||
| Alan Gilchrist | Guest Star | ||
| Ian McElhinney | Guest Star | ||
| Chris Tranchell | Guest Star | ||
| Alison Ruffelle | Guest Star | ||
| Hugh Simon | Guest Star | ||
| Louis Hilyer | Guest Star | ||
| Peter McCulloch | Guest Star | ||
| Lucy Foxell | Guest Star | ||
| George Raistrick | Guest Star | ||
| Phil Atkinson | Guest Star | ||
| Mark Lewis | Guest Star | ||
| Glyn Grain | Guest Star | ||
| Peter Blythe | Guest Star | ||
| Shaun Prendergast | Guest Star | ||
| Peter Smith | Director |