Harvey Birdman, Attorney at Law is a comedic American animated television series created by Williams Street that airs on Cartoon Network during its Adult Swim late night programming block. The series' pilot first aired in 2000, followed by an episodic series in 2001. The show revolves around the day-to-day activities of the Sebben & Sebben law firm (the name of which is a play on "Seven and Seven", an alcoholic beverage), which is staffed mainly by superheroes and other characters featured in 1960s-era animated series produced by Hanna-Barbera, particularly Birdman and the Galaxy Trio.