A team of scientists, including a professor, his daughter, and a former student with a mysterious past, establish an observatory on a remote Scottish island to study a rogue planet threatening Earth. When a reporter arrives, a spaceship from the planet suddenly lands nearby, and the group must determine if the alien visitor is friendly or malevolent, while also uncovering the true intentions of the former student.

The Man from Planet X
A cryptic extraterrestrial envoy materializes on a secluded Scottish isle, its objectives unknown, as a rogue planet hurtles towards a catastrophic collision with the Earth.