The Penguin

Though not based on comic book lore, Peaky Blinders is a historical crime drama that delves into the world of a gangster family after WWI. Its focus on organized crime, coupled with complex characters and a dark, moody setting, could strongly appeal to fans of the underworld aspect of The Penguin.

While lighter in tone, The Flash provides another take on comic book lore, diving into the supernatural with its speedster hero. Fans of The Penguin interested in comic book adaptations with a blend of action, drama, and character development will enjoy The Flash's narrative speed.

Arrow gives viewers a gritty, street-level vigilante much like Batman, with protagonist Oliver Queen returning to his city to fight corruption and crime. Those who appreciate The Penguin's exploration of vigilantism and corruption within a city setting will find a similar spirit in Arrow.

Gotham explores the origin stories within the Batman universe, focusing on James Gordon and the early years of many iconic villains, including Penguin. Fans who enjoyed The Penguin's dive into the darker, crime-driven world of Gotham City will find this series equally engaging for its character development and atmospheric storytelling.

Titans features a team of young superheroes from the DC Universe as they come of age and find belonging. The show’s darker edge and focus on the complexities of its characters' pasts will resonate with audiences who like the depth and darker themes in The Penguin.