The case of the Cardiff Three - wrongly convicted of murder in 1992 - refuses to go away. Twenty years after a BBC Panorama investigation helped to clear the original men, the same team returns to investigate why the trial against the police officers accused of perverting the course of justice collapsed last year, and asks: is this the biggest scandal in British legal history?
| Name | Type | Role | |
|---|---|---|---|
| Tom Mangold | Guest Star | ||
| Toby Sculthorp | Director |