Batman Beyond (known as Batman of the Future in Europe, Latin America, Australia, and India) is an American animated television series developed by Bruce Timm, Paul Dini, and Alan Burnett and produced by Warner Bros. Animation in collaboration with DC Comics as a continuation of the Batman legacy. Depicting a teenaged Batman in a futuristic Gotham City under the tutelage of an elderly Bruce Wayne, the series began airing on January 10, 1999, and ended its run on December 18, 2001. After 52 episodes spanning three seasons and one direct-to-video film, the series was put on hold for the Justice League animated series, despite the network having announced plans for a fourth season. Wikipedia
Terry McGinnis: 'Terry, today was beach day, remember? Where were you?' Oh, nowhere, Mom, just out saving the world.