When the Los Angeles County’s Sheriff dies, an arcane rule forged back in the Wild West thrusts the most unlikely man into the job: a fifth-generation lawman, more comfortable taking down bad guys than navigating a sea of politics, who won’t rest until justice is served.

Six friends from New York City vacationing at a historic mansion in Europe release an ancient witch from her slumber, awakening her centuries old thirst for blood, turning their trip into a fight for survival.