The Lyell team work together to find out why the lorry was found with bodies inside and a dead driver at the wheel, and are truly shocked to discover where it leads them. Gabriel becomes emotionally invested and is presented with an ethical dilemma, and Jack gets a surprise visit.
| Name | Type | Role | |
|---|---|---|---|
| Rebecca Wojciechowski | Writer | ||
| Josh Dynevor | Producer | ||
| Ranhee Yoo | Guest Star | Maya | |
| Helene Maksoud | Guest Star | Dr Bashir | |
| Polina Sulim | Guest Star | Hospital Administrator | |
| Yiannis Alexiou | Guest Star | Mr Fasarakos | |
| Nadine Marshall | Guest Star | D.I Torres | |
| Sophia Carlo | Guest Star | Natia | |
| Josh Coombes | Guest Star | Will | |
| Florian Rafuna | Guest Star | Jason | |
| Kate Robbins | Guest Star | Bev | |
| Maria Forrester | Guest Star | Ketevan | |
| Tommy Oldroyd | Guest Star | Damian | |
| Hector Abbott | Guest Star | Cal | |
| Craig Anthony-Kelly | Guest Star | ICU Nurse | |
| Maisie Ayres | Guest Star | Maeve | |
| Muna Otaru | Guest Star | Sheila | |
| Jack Ryder | Guest Star | Frank | |
| Deya Du Preez | Guest Star | Elene | |
| Eoin Lynch | Guest Star | Marcus | |
| Emilio Villa-Muhammad | Guest Star | Tommy | |
| Theo Bougouneau | Guest Star | Police Officer | |
| Kate Bracken | Guest Star | Lucy | |
| Max Myers | Director |