Cradock wades deeper and deeper into the slimy, devious depths of the underworld in search of the gold robbers, driven on only by his frustration and sense of failure. He is reminded in more ways than one that he is on his own, and that no-one is indispensable...
| Name | Type | Role | |
|---|---|---|---|
| Eric Coltart | Writer | ||
| George Innes | Guest Star | Dillo | |
| Alan Clarke | Director |