"The Pact" is a thrilling science fiction series set in a post-apocalyptic world. It tells the story of one surviving family who constantly live in fear, trying to escape unknown creatures, feral and desperate survivors, and the Miasma - a terrifying poisonous fog that covers most of the planet. Anyone who inhales its vapors loses their sanity forever. The family meets a group of travelers who are searching for a cure for the Miasma and they join forces.