- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
One in the Delta Quadrant passed by U.S.S. Voyager in 2371 has a Class M planet which undergoes a polaric detonation brought on by the ship's own presence -- a cataclysm later reversed in a timeloop.