| Issue | #20 |
| Published | September 2004 |
| Cover Price | $2.50 |
| Pages | 36 |
| Editing | Peter Tomasi; Stephen Wacker (asst. editor) |
| Characters | Aquaman; Aquagirl |
| Genre | Superhero |
| Pencils | Alan Davis |
| Inks | Mark Farmer |
| Colors | Nathan Eyring |
| Characters | Aquaman [Arthur Curry]; Aquagirl [Lorena Marquez]; Anton Geist |
| Synopsis | When Anton Geist - the man who caused the collapse of San Diego - refuses to reveal his collaborators, Aquaman and Lorena drag him underwater for a horrifying tour of Sub Diego and its water-breathing citizens. This harrowing conclusion reveals secrets and begins a new direction in Aquaman's life! [per solicitation] |
| Genre | Superhero |
| Script | Will Pfeifer |
| Pencils | Patrick Gleason |
| Inks | Christian Alamy |
| Colors | Nathan Eyring |
| Letters | Rob Leigh |