After the case takes an unexpected turn, the death of a second victim brings the team closer to uncovering the truth, and Nikki finds herself in danger.
| Name | Type | Role | |
|---|---|---|---|
| Timothy Prager | Writer | ||
| Lars Berge | Guest Star | Bendik Voss | |
| Ellena Vincent | Guest Star | DS Dawn Hayman | |
| Angela Yeoh | Guest Star | Jackie Hiu Wai Li | |
| Sunny Chung | Guest Star | Mei Li | |
| Eduardo Muniz | Guest Star | Rodrigo Da Silva | |
| Quanna Luo Masterson | Guest Star | Linda | |
| John Heffernan | Guest Star | Alex Burns | |
| Ayesha Dharker | Guest Star | Professor Asha Banerjee | |
| Harry Kershaw | Guest Star | Pike George | |
| Pepa Duarte | Guest Star | Woman In Video | |
| Lucy Cohu | Guest Star | Helen Garnett | |
| Sean Gilder | Guest Star | DI Fred Casey | |
| Leila Mimmack | Guest Star | Elsa Kania | |
| Michael Lacey | Director |