Harvey Dent was the newly elected district attorney of Gotham City. He was supported by his girlfriend, Rachel Dawes, and was responsible for locking up many of the city's corrupt officials and mobsters. However, both he and Rachel were captured and put in warehouses full of oil drums, and though Dent was rescued by Batman, half of his face was disfigured in the explosion. Driven insane by a desire for revenge for Rachel's death, Dent pursued those he felt responsible, ultimately holding…

Concept for Harvey Dent/Two-Face , Batman The Dark Knight

Two-Face (Harvey Dent) | The Dark Knight (2008)

Batman might be the titular character of The Dark Knight, but the fall of Harvey Dent into Two-Face is the film’s backbone.