‘Only Murders in the Building’ EP on the Killer’s Comeuppance in Season 4 Finale, Addressing Plot Holes and Preparing to ‘Pay Respect’ to Season 5 Victim VarietyWhen does ‘Only Murders in the Building’ finale come out? Release date, cast, where to watch USA TODAY‘Only Murders in the Building’ Recap, Season 4 Finale Vulture‘Only Murders in the Building’ Boss on the Season 4 Killer, the One Star He Can’t Write Off and What Comes Next Hollywood ReporterOnly Murders In The Building ends season 4 on a delightfully mushy note The A.V. Club