Story: "The Banks and Shoals of Time" (22 Pages)

Credits:

Dan Abnett and Andy Lanning (plot, script)
Tom Grindberg (pencils)
Bill Anderson (inks)
Tom McCraw (colors)
Albert De Guzman (letters)
Chuck Kim (assistant edits)
Kevin Dooley (edits)

Feature Character:

Aquaman (in between DC One Million #1 and #4)

Guest Star:

Tempest of the 853rd Century (first appearance; the chief aide of Aquaman of the 853rd Century; next in DC One Million 80-Page Giant #1,000,000/5)

Villains:

A Kraken (first appearance; a deep water super-predator of the Rimworld Vekjor of the 853rd century)

Other Characters:

Pilot (first appearance; sentient interactive protocol construct with links to the 853rd century headnet)
Ha-foth Tritos
Na-Tinth Sha (first appearance of both; husband and wife governors of the Neptune of 85,271 A.D.)
The Reefs (first appearance; vast telepathic ancient intelligence of the 853rd century Neptune)
Scyphozoa Hraxspex (first appearance; a starfaring trading race of the 853rd century)

Synopsis:

Aquaman comes to entertain 853rd Century Neptune. Trouble ensues while he is there as the headnet is disconnected. Then, the Kraken attacks, but with assistance, Aquaman defeats it. He then goes to meet with the rest of his teammates from the JLA.

Comments: Bannered as a DC One Million Week 3 crossover issue.