Batman Jekyll & Hyde #5 2005

Batman: Jekyll & Hyde #5, from DC Comics in 2005, continues a deep dive into Two-Face's fractured psyche. Poisoned by Two-Face, Batman races to stop him from infecting Gotham's water supply with a serum designed to unleash citizens' dark sides. This issue, featuring art by Sean Phillips, is notable for its psychological exploration of Harvey Dent, revealing his 'Mr. Hyde' personality is his deceased brother, Murray. It's a key moment in understanding Two-Face's complex origins and motivations.