When the corpse of a well-known police woman who went missing a year earlier is found floating in the Thames, Boyd and his team of investigators try to track down who murdered her and her unborn child.
| Name | Type | Role | |
|---|---|---|---|
| Barbara Machin | Writer | ||
| Paloma Baeza | Guest Star | ||
| Simon Kunz | Guest Star | ||
| Terence Maynard | Guest Star | ||
| Joanne Farrell | Guest Star | ||
| Robert Demeger | Guest Star | ||
| Lee Ross | Guest Star | ||
| Thomas Lockyer | Guest Star | ||
| Dinah Stabb | Guest Star | ||
| Andy Buckley | Guest Star | ||
| Tessa Peake-Jones | Guest Star | ||
| Janet Ellis | Guest Star | ||
| Gary Love | Director |