DI Jack Caffery accepts the Walking Man’s mission – he must find the dog’s owner, but his past gets in the way. The Anchor-Ferrers’ home invasion takes a terrifying twist.
| Name | Type | Role | |
|---|---|---|---|
| Megan Gallagher | Writer | ||
| Tim Treloar | Guest Star | The Walking Man | |
| Kai Owen | Guest Star | D.I. Matthews | |
| Karl Johnson | Guest Star | Colonel Frink | |
| Hywel Simons | Guest Star | Robbie | |
| Kristoffer Nyholm | Director |