| Issue | #1 |
| Published | August 1975 |
| Cover Price | 0.25 |
| Pages | 36 |
| Editing | Len Wein |
| Notes | Nick Caputo, via the GCD Error List (4 September 2006) suggests that Ron Wilson may be the penciller. |
| Characters | Dr. Doom; Tiger Shark; Sub-Mariner; Attuma |
| Genre | superhero |
| Pencils | John Buscema |
| Inks | Frank Giacoia |
| Letters | Gaspar Saladino |
| Notes | Nick Caputo, via the GCD Error List (4 September 2006) suggests that Ron Wilson may be the penciller. |
| Reprinted | In Essential Super-Villain Team-Up (Marvel, 2004 series) #1 |
| Characters | Dr. Doom; Sub-Mariner; Thing [Ben Grimm] (Flashback Cameo); Human Torch [Johnny Storm] (Flashback Cameo); Mr. Fantastic [Reed Richards] (Flashback Cameo); Thor (Flashback Cameo); Spider-Man (Flashback Cameo); Hulk [Bruce Banner] (Flashback Cameo); Daredevil [Matt Murdock] (Flashback Cameo); Quicksilver (Flashback Cameo) |
| Synopsis | The Sub-Mariner decides that an alliance with Dr. Doom may not be in his best interest. |
| Genre | superhero |
| Script | Tony Isabella |
| Pencils | George Tuska (pages 1-3); Bill Everett (pages 6-10) |
| Inks | Fred Kida |
| Colors | Irene Vartanoff |
| Letters | Gaspar Saladino (page 1); Irving Watanabe |
| Notes | Story continued from GIANT-SIZE SUPER-VILLAIN TEAM-UP #2. |
| Reprinted | In Essential Super-Villain Team-Up (Marvel, 2004 series) #1 |
| Characters | Sub-mariner; Dr. Joe Jennings; Tiger Shark [Todd Arliss] (Villain); Attuma (Villain); Dr. Dorcas (Villain); Kor-Konn (Villain); Saru-San (Villain); Tamara (Flashback Cameo); Dr. Hydro (Flashback Cameo) |
| Synopsis | Namor returns to Hydrobase where he is attacked by Killer Shark, Attuma and Dr. Dorcas. |
| Genre | superhero |
| Script | Tony Isabella |
| Pencils | George Evans |
| Inks | Frank Springer |
| Colors | Irene Vartanoff |
| Letters | Irving Watanabe (pages 11-18); Karen Mantlo (uncredited, pages 19-31) |
| Reprinted | In Essential Super-Villain Team-Up (Marvel, 2004 series) #1 |