Nikki and Jack hunt a suspected hitman across Birmingham, who later claims responsibility for a murder that gripped the nation, for which someone else is serving jail time.
| Name | Type | Role | |
|---|---|---|---|
| Ed Whitmore | Writer | ||
| Philip Cumbus | Guest Star | Richard Mazer | |
| Sophie Hopkins | Guest Star | Alice Hill | |
| Oliver Nicholas | Guest Star | Adam Hill | |
| Zita Sattar | Guest Star | DCI Jilly Bashir | |
| Dino Fetscher | Guest Star | Jason Webb | |
| Nathan Wright | Guest Star | Steve Gantry | |
| Nancy Farino | Guest Star | Saskia Hill | |
| Mollie Winnard | Guest Star | DI Claire Ferris | |
| Morgan Philpott | Guest Star | Booth's Brief | |
| Adam Rayner | Guest Star | Gary Booth | |
| Lesley Molony | Guest Star | Home Secretary | |
| Laura Pitt-Pulford | Guest Star | Suzie Clemence | |
| Tony Gardner | Guest Star | Ron Hill | |
| Evie McGuire | Guest Star | Kerry Booth | |
| Levi Brown | Guest Star | PC David Nesbit | |
| Jason Done | Guest Star | Sgt. Robert Andrews | |
| Jane Slavin | Guest Star | Lois Hill | |
| Diyar Bozkurt | Guest Star | Khalid Svet | |
| Andy Hay | Director |