A spaceship is sent to Mars after an alien distress signal is picked up. They find one survivor, but when a crew member is found drained of blood it's evident they have rescued a bloodsucking monster. Uses footage from Encounter in Space (1963).
You can now watch Queen of Blood online on the following streaming providers in the United States.
| Directing | Curtis Harrington | Director |
| Writing | Curtis Harrington | Writer |
| Production | George Edwards | Producer |
| Sound | Ronald Stein | Music Editor |
| Production | Stephanie Rothman | Producer |
| Production | Samuel Z. Arkoff | Producer |
| Production | Roger Corman | Executive Producer |
| Writing | Mikhail Karyukov | Story |
| Camera | Vilis Lapenieks | Director of Photography |
| Editing | Leo H. Shreve | Editor |
| Art | Al Locatelli | Art Direction |
| Art | Leon Smith | Set Decoration |
| Costume & Make-Up | T. Glinkova | Costume Design |
| Costume & Make-Up | William Condos | Makeup Artist |
| Costume & Make-Up | George Spier | Hairstylist |
| Sound | Harold Garver | Sound |
| Sound | Gene Corso | Sound Effects |
| Sound | James Nelson | Sound Effects |
| Writing | Otar Koberidze | Story |
