Allusions to DC Comics

This is a list of characters, locations, etc. which originally appear in other DC Comics media prior to the episode's airing, by appearance.

Referenced characters

 * 1) Bridget Clancy ("Hawk and Dove")
 * 2) Lori Elton ("Hawk and Dove")
 * 3) Lucius Fox ("Hawk and Dove")
 * 4) Bonnie Linseed ("Hawk and Dove")
 * 5) Michael Pearson ("Hawk and Dove")
 * 6) C.C. Haly ("Jason Todd")
 * 7) Catherine Todd ("Jason Todd")
 * 8) Willis Todd ("Jason Todd")
 * 9) Sonia Zucco ("Jason Todd")
 * 10) Diana Prince/Wonder Woman ("Donna Troy")
 * 11) Oswald Cobblepot/Penguin ("Donna Troy")
 * 12) Ren Takamori/Kestrel ("Hank and Dawn")
 * 13) Rae Hall ("Hank and Dawn")
 * 14) Holly Granger/Hawk ("Hank and Dawn")
 * 15) Russ Granger ("Hank and Dawn")
 * 16) X'Hal ("Koriand'r")
 * 17) Jim Gordon (“Dick Grayson”)
 * 18) Barbara Gordon/Batgirl ("Dick Grayson")
 * 19) Clark Kent/Superman (“Dick Grayson”)

Characters adapted as locations

 * 1) Danny the Street ("Doom Patrol")

Upcoming characters

 * Luand'r (unknown episode)

Upcoming characters

 * Kay Challis/Crazy Jane (unknown episode)
 * Daddy (unknown episode)
 * Pretty Polly (unknown episode)
 * Vic Stone/Cyborg (unknown episode)
 * Eric Morden/Mr. Nobody (unknown episode)
 * Silas Stone (unknown episode)
 * Willoughby Kipling (unknown episode)
 * Darren Jones (unknown episode)
 * Rhea Jones/Lodestone (unknown episode)

Titans

 * 1) Gotham City ("Hawk and Dove")
 * 2) Wayne Manor ("Origins")
 * 3) Batcave ("Asylum")
 * 4) Arkham Asylum ("Dick Grayson")
 * 5) Metropolis ("Dick Grayson")

Titans

 * Robin Suit ("Titans")
 * Dove Suit ("Hawk and Dove")
 * Hawk Suit ("Hawk and Dove")
 * Batmobile ("Jason Todd")
 * Batsuit ("Dick Grayson")
 * Batarang ("Dick Grayson")
 * Scarface ("Dick Grayson")
 * Cold Gun ("Dick Grayson")

Referenced objects

 * Joker Venom ("Titans")
 * Wonder Girl Suit ("Donna Troy")