The first interplanetary cruise ship malfunctions halfway to Jupiter, forcing most of the crew and passengers to abandon ship. A handful of people are trapped onboard.
After a long space journey, an astronaut returns home to his family only to discover that he has somehow gone through a "time warp" and is now one year into the future, rendering him invisible to all those around him.
A 21st-century scientist tries to save Earth after two atomic wars.
