As they get to the heart of their investigation, the Lyell team navigate corruption, loss and deceit within the local police force, who have become a law unto themselves.
| Name | Type | Role | |
|---|---|---|---|
| Ed Whitmore | Writer | ||
| Sarah Woodward | Guest Star | Commander Bridget Laing | |
| Krupa Pattani | Guest Star | D.C. Meena Puri | |
| Louie Mynett | Guest Star | Dom Laing | |
| Joshua Hill | Guest Star | D.I. Andrew Walsh | |
| Richard Cordery | Guest Star | Bill Burnett | |
| Dylan Mynett | Guest Star | Ryan Laing | |
| Melissa Batchelor | Guest Star | Carol Laing | |
| Suzanne Packer | Guest Star | Miriam Harper | |
| Raid Matwi | Guest Star | P.C. Fred Woods | |
| Luke Allen-Gale | Guest Star | Sergeant Mike Laing | |
| Charles Abomeli | Guest Star | Alan Webb | |
| Oliver Huntingdon | Guest Star | Neil Carter | |
| Leo Hatton | Guest Star | Kate Freeman | |
| Shane Attwooll | Guest Star | D.S. Ray Palmer | |
| Jamie Kenna | Guest Star | Wes Carter | |
| Scarlett Brookes | Guest Star | Lisa Walsh | |
| Toby Frow | Director |