Orac steers Liberator off course to investigate a black hole and the Thaarn reach out to Cally from her childhood stories. Liberator lands on the artificial planet Crador.
| Name | Type | Role | |
|---|---|---|---|
| James Follett | Writer | ||
| Sam Dastor | Guest Star | ||
| Terry Scully | Guest Star | ||
| Marcus Powell | Guest Star | ||
| Desmond McCarthy | Director |