"Batman: Caped Crusader" is an animated superhero series in the noir genre. The plot delves into the mythological roots of Batman's story. When their beloved Gotham becomes mired in sin and crime, a mysterious hero in a black cape emerges to protect its innocent citizens - a modern-day knight willing to do whatever it takes to restore justice. He is ruthless towards villains and keeps his true identity hidden, which leads to distrust from the police. However, as soon as the bat-shaped signal appears in the sky, criminals begin to tremble.