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.

## Characters

1. Rachel Roth/Raven ("Titans")
2. John Grayson ("Titans")
3. Mary Grayson ("Titans")
4. Dick Grayson/Robin/Nightwing ("Titans")
5. Bruce Wayne/Batman ("Titans")
6. Amy Rohrbach ("Titans")
7. Koriand'r/Kory Anders/Starfire ("Titans")
8. Konstantin Kovar ("Titans")
9. The Acolyte ("Titans")
10. Hackett ("Titans")
11. Gar Logan/Beast Boy ("Titans")
12. Hank Hall/Hawk ("Hawk and Dove")
13. Dawn Granger/Dove ("Hawk and Dove")
14. Alfred Pennyworth ("Hawk and Dove")
15. Biff ("Hawk and Dove")
16. Sis ("Hawk and Dove")
17. Dad ("Hawk and Dove")
18. Mom ("Hawk and Dove")
19. Niles Caulder/Chief ("Doom Patrol")
20. Cliff Steele/Robotman ("Doom Patrol")
21. Larry Trainor/Negative Man ("Doom Patrol")
22. Rita Farr/Elasti-Woman ("Doom Patrol")
23. Shyleen Lao/Fever ("Doom Patrol")
24. Jason Todd/Robin/Red Hood ("Together")
25. Tony Zucco ("Jason Todd")
26. Melting Man ("Jason Todd")
27. Angela Roth/Arella ("The Asylum")
28. Donna Troy/Wonder Girl ("Donna Troy")
29. Don Hall/Dove ("Hank and Dawn")
30. Dwayne Wainwright/Sudden Death ("Hank and Dawn")
31. Marie Granger ("Hank and Dawn")
32. Trigon ("Koriand'r")
33. John Grayson/Firepattern ("Dick Grayson")
34. Joker ("Dick Grayson")
35. Edward Nygma/Riddler ("Dick Grayson")
36. Harvey Dent/Two-Face ("Dick Grayson")
37. Arnold Wesker/Ventriloquist ("Dick Grayson")
38. Conner Kent/Superboy ("Dick Grayson")
39. Krypto ("Dick Grayson")
40. Slade Wilson/Deathstroke ("Trigon")
41. W.R. Wintergreen ("Trigon")
42. Arthur Light/Doctor Light ("Rose")
43. Rose Wilson/Ravager ("Rose")
44. Selinda Flinders/Shimmer ("Rose")
45. Garth/Aqualad ("Ghosts")
46. Joseph Wilson/Jericho ("Aqualad")
47. Adeline Kane ("Aqualad")
48. Jacob Finlay/Doctor Light ("Aqualad")
49. Mercy Graves ("Conner")
50. Lionel Luthor ("Conner")
51. Martha Kent ("Conner")
52. Komand'r/Blackfire ("Atonement")
53. Lillian Worth ("Faux-Hawk")
54. Mikron O'Jeneus/Gizmo ("Barbara Gordon")
55. Tim Drake/Robin ("Barbara Gordon")
56. Jack Drake ("Barbara Gordon")
57. Janet Drake ("Barbara Gordon")
58. Barbara Gordon/Batgirl/Oracle ("Barbara Gordon")
59. Jonathan Crane/Scarecrow ("Red Hood")
60. Leslie Thompkins ("Lazarus")
61. Lady Elaine Marsh-Morton/Lady Vic ("Lady Vic")
62. Karen Keeny ("Home")
63. Lydia ("Souls")
64. Myrrha ("Souls")
65. Myand'r ("The Call is Coming from Inside the House")
66. Luand'r ("The Call is Coming from Inside the House")
67. Mar'i Grayson/Nightstar ("Prodigal")
68. Lex Luthor ("Lex Luthor")
69. May Bennett/Mother Mayhem ("Lex Luthor")
70. Sebastian Blood/Brother Blood ("Lex Luthor")
71. Bernard Dowd ("Lex Luthor")
72. Jimmy Olsen ("Lex Luthor")
73. Jinx ("Jinx")
74. The Confessor ("Super Super Mart")
75. Dominic Mndawe/Freedom Beast ("Brother Blood")
76. Djuba ("Dude, Where's My Gar")
77. Myers ("Dude, Where's My Gar")
78. Courtney Whitmore/Stargirl ("Dude, Where's My Gar")
79. Grant Morrison/Writer ("Dude, Where's My Gar")
80. Barry Allen/The Flash ("Dude, Where's My Gar")
81. Swamp Thing ("Dude, Where's My Gar")
82. Billy Batson/Shazam ("Dude, Where's My Gar")
83. Harleen Quinzel/Harley Quinn ("Dude, Where's My Gar")
84. Kent Nelson/Dr. Fate ("Dude, Where's My Gar")
85. Jonathan Kent ("Dude, Where's My Gar")
86. Victor Stone/Cyborg ("Dude, Where's My Gar")
87. Negative Spirit ("Game Over")

Referenced characters
1. Michael Pearson ("Hawk and Dove")
2. Bonnie Linseed ("Hawk and Dove")
3. Lucius Fox ("Hawk and Dove")
4. Lori Elton ("Hawk and Dove")
5. Bridget Clancy ("Hawk and Dove")
6. Martha Wayne ("Origins")
7. Thomas Wayne ("Origins")
8. Marie Logan ("Doom Patrol")
9. Mark Logan ("Doom Patrol")
10. C.C. Haly ("Jason Todd")
11. Catherine Todd ("Jason Todd")
12. Willis Todd ("Jason Todd")
13. Sonia Zucco ("Jason Todd")
14. Diana of Themyscira/Diana Prince/Wonder Woman ("Donna Troy")
15. Oswald Cobblepot/Penguin ("Donna Troy")
16. Rae Hall ("Hank and Dawn")
17. Ren Takamori/Kestrel ("Hank and Dawn")
18. Russ Granger ("Hank and Dawn")
19. Holly Granger/Hawk ("Hank and Dawn")
20. X'Hal ("Koriand'r")
21. Jim Gordon ("Dick Grayson")
22. Kal-El/Clark Kent/Superman ("Dick Grayson")
23. Roy Harper/Speedy ("Rose")
24. Baran Flinders/Mammoth ("Rose")
25. Myand'r ("Ghosts")
26. Luand'r ("Ghosts")
27. Lex Luthor ("Conner")
28. Lena Luthor ("Conner")
29. Carlos Alvarez ("Barbara Gordon")
30. Carrie Kelley/Robin ("Barbara Gordon")
31. Daxton Chill/Robin ("Barbara Gordon")
32. Stephanie Brown/Spoiler ("Barbara Gordon")
33. Duke Thomas/Signal ("Barbara Gordon")
34. Jervis Tetch/Mad Hatter ("Barbara Gordon")
35. Victor Fries/Mr. Freeze ("Barbara Gordon")
36. Ra's al Ghul ("Hank & Dove")
37. Gerald Crane ("Blackfire")
38. John Constantine ("Super Super Mart")
39. Buddy Baker/Animal Man ("Brother Blood")
40. Mari McCabe/Vixen ("Brother Blood")
41. Mike Maxwell/B'wana Beast ("Dude, Where's My Gar")

## Locations

1. Gotham City ("Hawk and Dove")
2. Wayne Manor ("Origins")
3. Batcave ("Jason Todd")
4. Arkham Asylum ("Dick Grayson")
5. Metropolis ("Dick Grayson")
6. Cadmus Laboratories ("Dick Grayson")
7. Titans Tower ("Trigon")
8. Smallville ("Conner")
9. Luthor Farm ("Conner")
10. Dayton Labs ("Barbara Gordon")

Referenced locations
1. Bay City ("Titans")
2. Themyscira ("Donna Troy")
3. Tamaran ("Koriand'r")
4. Atlantis ("Aqualad")
5. Kent Farm ("Conner")
6. Corto Maltese ("Fallen")

## Objects

1. Robin suit ("Titans")
2. Dove suit ("Hawk and Dove")
3. Hawk suit ("Hawk and Dove")
4. Batmobile ("Jason Todd")
5. Batcomputer ("Jason Todd")
6. Donna Troy's lasso ("Koriand'r")
7. Bat-Signal ("Dick Grayson")
8. Batsuit ("Dick Grayson")
9. Batarang ("Dick Grayson")
10. Cold Gun ("Dick Grayson")
11. Scarface Puppet ("Dick Grayson")
12. Wonder Girl suit ("Trigon")
13. Deathstroke suit ("Trigon")
14. Dr. Light suit ("Ghosts")
15. Aqualad suit ("Aqualad")
16. Kryptonite ("Conner")
17. Ravager suit ("Faux-Hawk")
18. Fear toxin ("Barbara Gordon")
19. Clench ("Barbara Gordon")
20. Starfire suit ("Barbara Gordon")
21. Red Hood suit ("Red Hood")

Referenced objects
1. Joker venom ("Titans")

## Groups and organizations

1. The Flying Graysons ("Titans")
2. Haly's Circus ("Titans")
3. Nuclear Family ("Hawk and Dove")
4. Doom Patrol ("Doom Patrol")
5. Titans ("Together")
6. Cadmus Laboratories ("Dick Grayson")
7. WGCN ("Barbara Gordon")
8. Wayne Enterprises ("The Call is Coming from Inside the House")

Referenced groups
1. Maroni crime family ("Jason Todd")
2. Justice League ("Donna Troy")
3. H.I.V.E. ("Ghosts")
4. Church of Blood ("Barbara Gordon")
5. Gotham Times ("Barbara Gordon")