In the 23rd century, inhabitants of a domed city freely experience all of life's pleasures — but no one is allowed to live past 30. Citizens can try for a chance at being "renewed" in a civic ceremony on their 30th birthday. Escape is the only other option.

A couple encounter mysterious atmospheric effects in an airplane and find themselves in a town where people behave oddly.

A 21st-century genetic experiment goes chaotic, creating a race of genetically-violent mutants.