Servalan investigates a planet which contains an unknown substance of potential usefulness whose investigation team mysteriously died. The crew learn of Servalan's trip and decide to investigate for themselves.
Name | Type | Role | |
---|---|---|---|
Tanith Lee | Writer | ||
Jonathan David | Guest Star | ||
Michael Gaunt | Guest Star | ||
Stephen Yardley | Guest Star | ||
Daniel Hill | Guest Star | ||
Peter Craze | Guest Star | ||
Vivienne Cozens | Director |