Florence Marly, Basil Rathbone, John Saxon, Judi Meredith, Dennis Hopper, Robert Boon, Don Eitner, Virgil Frye, Forrest J. Ackerman, Gary Crutcher
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).
**_Eerie sci-fi from the mid-60s with the help of footage from a few Russian flicks_** In the near-future, when Earthlings have a moon base and can travel to nearby planets, a radio transmission is received from Mars wherein an alien craft has crash-landed and needs assistance. Two spaceships are sent on the rescue mission, but serious problems manifest on the return voyage. The cast is headed ...