Starship C57D travels to planet Altair 4 in search of the crew of spaceship "Bellerophon," a scientific expedition that has been missing for twenty years. They find themselves unwelcome by the expedition's lone survivor and warned of destruction by an invisible force if they don't turn back immediately.
When an unidentified alien destroys three powerful Klingon c...
Amid a future war between the human race and the forces of a...
An alien and a robot land on Earth after World War II and te...