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
Batman (TV series) even though Batman, Robin, and Alfred, the only people who used the equipment, clearly knew what all of it was. The Bat Computer frequently had a different sign on top, depending on the specific function it was to perform in that episode. A film based on the television show, "Batman", was released in 1966. The film was originally intended to be produced before the series as a way to introduce the series to the public. However, the series' premiere was moved up and the film was forced to wait until the summer hiatus after the first season. The film was