Dr. Cal Meacham, a renowned scientist and pilot, receives a mysterious condenser and manual instructions, leading him to build a communication device. He's contacted by Exeter, who invites him to join a research project, and Cal discovers a sinister plot when he arrives at the isolated facility. He teams up with Dr. Ruth Adams, who doesn't recall their past romantic relationship, and together they uncover a strange transformation affecting the other scientists. As they try to escape, they're attacked by rays, witness the facility's destruction, and ultimately discover that Exeter is an alien. The aliens' true objective remains unknown.
This Island Earth
In this sci-fi thriller, a group of extraterrestrial beings arrive on Earth, seeking the expertise of scientists to aid them in their intergalactic conflict.