Only Murders in the Building Season 3 Episode 10 – Opening Night – Curtain call on Season 3! Charles, Mabel & Oliver race to entrap the killer on Opening Night. As the musical thrills its Broadway audience, the trio brave further twists & turns from behind, above and all around the stage. – Stream Only Murders in the Building Season 3 Episode 10 Online for Free – Watch Only Murders in the Building Season 3 Full Episode 10 Free – OnionFlix Official