The Batman also received a spin-off comic book series – "The Batman Strikes!" – published by DC Comics. The spin-off comic books were set in the same continuity and style as "The Batman". The man known as Batman, the costumed protector of Gotham City, is secretly billionaire playboy, Bruce Wayne (voiced by Rino Romano). Batman began three years prior to the start of the series, and the Gotham City police do not publicly acknowledge the vigilante's existence. Operating out of a secret lair underneath Bruce Wayne's mansion — known as the Bat cave — Batman and his butler, Alfred Pennyworth (voiced by
The Lego Batman Movie The release included the theatrical short film "The Master: A Lego Ninjago Short", as well as four new short films: "Dark Hoser", "Batman is Just Not That Into You", "Cooking with Alfred" and "Movie Sound Effects: How Do They Do That?." "The Lego Batman Movie" was released on DVD, Blu-ray (2D and 3D), and Ultra HD Blu-ray by Warner Bros. Home Entertainment on June 13, 2017. The film debuted at No. 3 on the NPD VideoScan overall disc sales chart. "The Lego Batman Movie" grossed $175.8 million in the United States and Canada and $136.2 million in other territories for