After a woman receives a package containing a deadly spider her husband hires Adams to investigate. Things lead to a blackmail and extortion plot.
| Name | Type | Role | |
|---|---|---|---|
| Lawrence Kimble | Writer | ||
| Mary Munday | Guest Star | ||
| John Goddard | Guest Star | ||
| Len Hendry | Guest Star | ||
| John Cliff | Guest Star | ||
| Allen Pinson | Guest Star | ||
| Claudia Barrett | Guest Star | ||
| Byron Morrow | Guest Star | ||
| Fred Gabourie | Guest Star | ||
| Frank Arrigo | Director |