In the remote town of Danville, nestled deep in the Scottish highlands, a team of five brilliant scientists embark on a harrowing mission that could determine the fate of all life on Earth. When an alien crashes nearby, it unleashes a malevolent parasite that not only consumes its host but also mutates them into sinister alien beings driven by a relentless urge to propagate. Now, the fate of humanity rests in the hands of these dedicated researchers as they grapple with the terrifying threat of the Wraith. Can uncover they a way to thwart the insidious invasions, or will the world succumb to the ominous shadow looming over it?