Batman Beyond. The Fall of Batman

It’s been 20 years, and Gotham is still stricken with crime. Bruce Wayne continues to fight crime by himself, with Nightwing, Batgirl, and Robin having left their former mentor for good. Batman however, is not like he was during his prime. He is older, slower, and his health has grown weaker. To continue his war on crime, Bruce Wayne has created a new high-tech Batsuit that amplifies his strength, agility, and endurance 10 times more than a normal humans. Unfortunately, the one thing Batman cannot stop is his ailing heart…

From the Season 1 episode, Rebirth Part 1, and also includes the Batman Beyond opening theme