A chaotic intervention. An action packed stay in rehab. After a weird couple of years, John Mulaney comes out swinging in his return to the stage.A chaotic intervention. An action packed stay in rehab. After a weird couple of years, John Mulaney comes out swinging in his return to the stage.A chaotic intervention. An action packed stay in rehab. After a weird couple of years, John Mulaney comes out swinging in his return to the stage.