
"Only Murders in the Building" is a puzzle box of references; secret passageways, asides from Oliver (Martin Short) about his past that may or may not be relevant (or true). One of its great surprises was the reveal of the stand-in for TV actor Charles (Steve Martin) who played Brazzos, a jaded detective, on a long-running cop show of the same name.
As Brazzos, a kind of cross between David Caruso's John Kelly and Columbo, Charles wore a brown leather jacket and sunglasses inside like Corey Hart, an ever-present toothpick dangling from his lips as he uttered his signature line: "This sends the investigation into a whole new direction."