While urban exploring in an abandoned amusement park, three cosplaying girls accidentally unleash the vicious holiday beast known as Krampus. With the help of Santa Claus, can these girls stop Krampus from his killing spree?

Sinners are invited to a theme park where they endure the repetition of their transgressions. What chances do a conniving kleptomaniac, a gullible teenager, and an obsessed father stand when facing their own moral failings? Lucifer and his colorful cast of singing carnies invite you to grab a ticket to The Devil’s Carnival to find out!