Best Sci-fi Screenplays
A gentle teenage Neanderthal living in the remote mountains of modern-day Montana falls in love with the daughter of a redneck rancher and discovers his calling in the rodeo. But, in order to achieve his dreams, he must defy his father, leave his clan, and defend himself against an accusation of murder.
A widowed scientist from 400 years in the future comes back to present-day earth to spare the planet (and his civilization) from ecological ruin. In the process, he inadvertently damns his ancestors to annihilation.