Only Murders in the Building 1x7 The Boy from 6B Season 1 Season 1 10 Episodes 1x1 - True Crime 1x2 - Who Is Tim Kono? 1x3 - How Well Do You Know Your Neighbors? 1x4 - The Sting 1x5 - Twist 1x6 - To Protect and Serve 1x7 - The Boy from 6B 1x8 - Fan Fiction 1x9 - Double Time 1x10 - Open and Shut With the investigation scratching at a web of old crimes originating inside the building, a mysterious young man turns the tables to spy on Charles, Oliver & Mabel.