With help from Carmine Falcone and his prison contacts, Harvey Bullock was able to get James Gordon out of Blackgate Penitentiary. In "Wrath of the Villains: Pinewood," Blackgate is stated to have a women's section as it was mentioned that Karen Jennings was imprisoned at Blackgate prior to being taken out of it to be used in the experiments conducted at Pinewood Farms. Blackgate was mentioned by Eddie Slick/Sand Demon in The Flash episode "The Flash of Two Worlds", sighting Batman's existence within the Arrowverse.