|Batman raises the stakes in his war on crime, a year on from Batman Begins. With the help of Lieutenant Jim Gordon and District Attorney Harvey Dent, Batman sets out to dismantle the remaining criminal organizations that plague the city streets. The partnership proves to be effective, but they soon find themselves prey to a reign of chaos unleashed by a rising criminal mastermind known to the terrified citizens of Gotham as The Joker. After the fall of Carmine Falcone, the remaining crime bosses try to pick up the pieces. However, the Joker is killing them off one by one. The Joker's plan is to terrify the citizens and throw the city into chaos, and then kill Batman. Batman takes the fight with the Joker personal, which makes him confront his own beliefs. The Joker is the most dangerous criminal that Batman has encountered, and he will need all his strength and vigilance to defeat him
this forces the Dark Knight ever closer to crossing the fine line between hero and vigilante.