After the discovery of Terry Ryan's body buried in a field,more corpses are uncovered..leading Grace to think it is a ritual burial site. Meanwhile Boyd and the team race to find Dr Hooper,whom Kelleher has taken hostage. And back in the lab Eve makes a shocking discovery.
| Name | Type | Role | |
|---|---|---|---|
| Declan Croghan | Writer | ||
| Ruth Gemmell | Guest Star | ||
| Michael Maloney | Guest Star | ||
| Tony Maudsley | Guest Star | ||
| Alexandra Moen | Guest Star | ||
| George Rainsford | Guest Star | ||
| David Schofield | Guest Star | ||
| Daniel Percival | Director |