Batman, the costumed crime-fighter who prowls the night skies in Gotham City, soon finds there's another vigilante in town knocking off prominent mob figures. Despite the scythe-like blade for a hand, a mechanical voice and the cloud of smoke that follows the figure wherever it goes, the police and outraged officials mistake the homicidal crusader for Batman himself and demand that the city's longtime hero be brought to justice. Meanwhile, Andrea Beaumont returns to town. She is the lost love of...

While trying to uncover the Joker's secrets, Terry McGinnis, the new Batman, discovers the greatest mystery in the career of the original Batman - the true story of the night Batman fought the Joker for the last time. Though when Bruce Wayne is almost killed in one of the Joker's new attacks, it's up to Batman Beyond to avenge his mentor and put the Joker to rest forever.