Only Murders In The Building -- “Persons of Interest” - Episode 201 -- Welcome home, Arconiacs! Minutes after Season 1’s finale, Charles, Oliver and Mabel are now implicated in the murder of Board President, Bunny Folger. They must choose whether to lay low or risk their safety by catching the killer themselves. As they grapple with that choice, fireworks ensue. Charles (Steve Martin), Mabel (Selena Gomez) and Oliver (Martin Short), shown. (Photo by: Craig Blankenhorn/Hulu)