Speculative fiction is a broad umbrella category of narrative fiction referring to any fiction story that includes elements, settings and characters whose features are created out of imagination and speculation rather than based on attested reality and everyday life. That encompasses the genres of science fiction, fantasy, science fantasy, horror, alternative history, and magic realism.
When a mysterious growth on exotic dancer Sarah's mind is discovered
to actually be the growing seed of an evil force, Sarah and a team of
medical scientists set out to destroy it before discovering that the
cure is twice as deadly.