A couple on a road trip through America encounter a terrifying dark force older than the country itself. An evil that transforms loved ones into someone terrifying, the entity has left a trail of murdered families going back hundreds of years.
Dr. Dylan Reinhart, a gifted author, university professor and former CIA operative is lured back to his old life by tenacious top NYPD Detective Lizzie Needham. Though Dylan and Lizzie initially clash, when it comes to catching killers, they make an ideal team.
A parasitic alien soul is injected into the body of Melanie Stryder. Instead of carrying out her race’s mission of taking over the Earth, “Wanda” (as she comes to be called) forms a bond with her host and sets out to aid other free humans.