Story: "Justice Leagues, Part III: Sea Change" (22 Pages)

Credits:

Len Kaminski (plot, script)
Javier Saltares (pencils)
Mark Propst (inks)
John Workman (letters)
Gloria Vasquez (colors)
Digital Chameleon (color separations)
Tony Bedard (edits)

Feature Characters:

Aquaman (also in flashback in between Justice Leagues: JL? #1 and Justice Leagues: Justice League of Amazons #1)
Arion (also in flashback in between ??? and Justice Leagues: Justice League of Amazons #1)
Mera
Power Girl
Tempest (all five last in Justice Leagues: Justice League of Amazons #1)
Lori Lemaris
Devilfish (first appearance; all seven as the Justice League of Atlantis)

Guest Stars:

Zauriel, Doctor Fate IV
Phantom Stranger
Deadman
Zatanna (last in Justice Leagues: Justice League of Amazons #1; all five as the Justice League of Apostles); Batman (last in Justice Leagues: JL? #1)
Nightwing II (last in ???; both next in Justice Leagues: Justice League of Arkham #1)

Villains:

The Advance Man (also behind the scenes in flashback in between Justice Leagues: JL? #1 and Justice Leagues: Justice League of Amazons #1)
Plura (both last in Justice Leagues: Justice League of Amazons #1; both next next in Justice Leagues: Justice League of Arkham #1)