The death of an investigative journalist throws the spotlight onto Sam Ryan. Nikki begins to realise that the implications of her discoveries will challenge the principles of forensic science.
| Name | Type | Role | |
|---|---|---|---|
| Alyn Farrow | Writer | ||
| Aimée Kelly | Guest Star | DC Sharon Griffiths | |
| Chris Anderson | Guest Star | Oliver Meehan | |
| Kevin Shen | Guest Star | Ethan Daley | |
| Aidan Cheng | Guest Star | Lewis Daley | |
| Rob Evans | Director |