A serial killer is on the loose in Seattle, a killer who drains small amounts of blood from the women he strangles. Only reporter Carl Kolchak suspects that the killer's abilities and origins may be supernatural in origin - but can he stop the killings before the murderer disappears for good?
| Name | Type | Role | |
|---|---|---|---|
| Richard Matheson | Writer | ||
| Virginia Peters | Guest Star | ||
| Ivor Francis | Guest Star | ||
| Jo Ann Pflug | Guest Star | ||
| Regina Parton | Guest Star | ||
| Richard Anderson | Guest Star | ||
| Margaret Hamilton | Guest Star | ||
| Scott Brady | Guest Star | ||
| John Carradine | Guest Star | ||
| Wally Cox | Guest Star | ||
| Kate Murtagh | Guest Star | ||
| Nina Wayne | Guest Star | ||
| Dan Curtis | Director |