A childhood prank comes back to haunt a clique of South Central Los Angeles teens when their victim returns home during their high-school Homecoming weekend.
In an attempt to colonize Mars, 21st century scientists seed the planet with algae to absorb sun light and purify the atmosphere, and cockroaches who in turn spread the algae as they feed.
Two sisters who suffered abuse as children at the hands of their sadistic father decide, after his death, to use witchcraft to bring his spirit back to get revenge.
Three characters make the realization that none of them have ever felt true-fear, so over the course of one night, they set out to trick each other into feeling it.