Buried trauma and dangerous secrets come to light, and a familiar face returns. Meanwhile, as Mercedes chooses to follow her heart, is it goodbye for another resident?
| Name | Type | Role | |
|---|---|---|---|
| Steve Hughes | Writer | ||
| Teddie Williamson | Guest Star | Sebastian Blake | |
| Scarlett Kerr | Guest Star | Sophie Blake | |
| Sophie Mensah | Guest Star | DS Bolton | |
| Paul Riordan | Director |