Universal theme parks in Florida and California treat their guests this year to Halloween Horror Nights, during which they will encounter flesh-eating zombies inspired by the AMC show “The Walking Dead,” about a band of humans surviving the zombie apocalypse. In California, guests will be dropped off by a Terror Tram to wander the ghoul-filled studio backlot. (Universal Studios Hollywood via Associated Press)

Universal theme parks in Florida and California treat their guests this year to Halloween Horror Nights, during which they will encounter flesh-eating zombies inspired by the AMC show “The Walking Dead,” about a band of humans surviving the zombie apocalypse. In California, guests will be dropped off by a Terror Tram to wander the ghoul-filled studio backlot. (Universal Studios Hollywood via Associated Press)