A year and a half has passed since Carrie White (Chloë Grace Moretz) and Sean Ford (Nat Wolff) got married. And while they are living happily, they've been having trouble concerning Carries issues with the law. But all of that comes to a head when Carrie is finally arrested and charged with murders at both the prom and the karaoke club. And who led the police to her? None other then Kaityln Lawrence (Scout Taylor-Compton) who is still in a jealous rage. Not only that, but Sue was gunned down and placed in the hospital by Chris (Portia Doubleday) who somehow busted Kaityln out of jail. With the help of his brother Ray (Alex Wolff) and Carries sister Rachel (Odeya Rush), can they get Carrie out of harms way and help her get one final dose of payback? Will she finally get her wish and be free