Finding a ghost named Ernest haunting their new home turns Kevin's family into overnight social media sensations. But when Kevin and Ernest investigate the mystery of Ernest's past, they become a target of the CIA.

A subversive tale that interlaces five stories set in Los Angeles, where no taboo is left unexplored as each character careens toward a dark and often comic fate.

Jesse begins experiencing a number of disturbing and unexplainable things after the death of his neighbor. As he investigates, it isn't long before Jesse finds he's been marked for possession by a malevolent demonic entity, and it's only a matter of time before he is completely under its control...

A reckless janitor accidentally releases a zombie from a laboratory of research. Meanwhile, the teenagers scouts Ben Goudy and Carter Grant decide to camp for the last time since they are too old to be scouts. The problem is that they do not want to harm the feelings of their friend Augie Foster and the Scout Leader Rogers. They have a flat tire after hitting a deer on the road and Carter's sister Kendall Grant, her boyfriend and her friend Chloe stop their Jeep to see whether they need a ride. They invite Ben and Carter to go to a party in the night. The two scouts leave the camping during the night to go to the party. When they drive through the town, they do not see a living soul and they decide to visit a night-club since the bouncer is not at the door. They discover that people have turned into zombies and they team-up with Ben's recent acquaintance Denise Russo, who is bartender in the nightclub, and Augie that was left alone at the camp and came to the town. Soon they discover that the non-infected inhabitants have been evacuated and the town will be bombed by the government. They decide to rescue Kendall but they find that the address her boyfriend gave to them is wrong. What can they do to save Kendall?

Having survived the farcical but utterly life-threatening events in Happy Death Day (2017), the feisty sorority sister, Tree Gelbman, finds herself in the same college dorm, thankful to be alive. However, this time, it's Carter's roommate, Ryan, who claims that he is reliving the same paradoxical day over and over again, as a mysterious paranoid killer in a single-toothed baby-faced mask with a big kitchen knife has made a habit of murdering him. Under those circumstances, a valiant but vain attempt to face the challenge, once more, will send Tree back to square one, trapped in an all too familiar and blood-drenched time loop. How many deaths separate Tree from a truly happy birthday?

A teenage girl, trying to enjoy her birthday, soon realizes that this is her final one. That is, if she can figure out who her killer is. She must relive that day, over and over again, dying in a different way each time. Can she solve her own murder?

Seventeen-year-old Millie Kessler spends her days trying to survive high school and the cruel actions of the popular crowd. But when she becomes the latest target of the Butcher, the town's infamous serial killer, her senior year becomes the least of her worries. When the Butcher's mystical dagger causes him and Millie to magically switch bodies, the frightened teen learns she has just 24 hours to get her identity back before she looks like a middle-aged maniac forever.