Whileataslumberparty,twelve-year-oldOliviaisblamedforthehorrificandmysteriousdeathofherfriendaftersingingasong,createdbyareclusivemastermind,Milo(White),whichsummonsademonicfigureknownas'TheCrookedMan

Paralyzedbyhisfearofdying,MilesGrissomisofferingrewardmoneytothefirstpersonwhocanshowhimaghost,anangel,ademon-anythingtoprovetohimthatwegoonafterourdeaths.Henarrowstheresponsesdowntothreeviablecandida