Doctor Fate [Kent Nelson]; Spectre [Jim Corrigan]; Phantom Stranger; Zatanna; Billy Batson [Captain Marvel]; Lois Lane; Jimmy Olsen; Challengers of the Unknown [Rocky Davis; Prof Haley; June Robbins; Ace Morgan]; Bruce Wayne [Batman]; Adam Strange; Dr. Leslie Thompkins; Hal Jordan [Green Lantern]; Ray Palmer; King Faraday; The Flash [Barry Allen]; Martian Manhunter [J'onn J'onzz; John Jones]; Green Arrow [Oliver Queen]; Niles Caulder; Doc Magnus
Synopsis
While the mystics gather on the Moon, Lois reports on the loss of Superman. Adam Strange is released from Arkham Asylum and he collects scientist Ray Palmer, as the braintrust comes up with a plan to take on Dinosaur Island.
Challengers of the Unknown [Prof Haley; Ace Morgan; Red Ryan; June Robbins]; Doc Magnus; The Flash [Barry Allen]; Blackhawks; Larry Trainor; Adam Strange; Captain Nathaniel Adam; Green Arrow [Oliver Queen]; Ray Palmer; King Faraday; Wonder Woman [Diana Prince]; Jimmy Olsen; Lois Lane; Hal Jordan [Green Lantern]; Martian Manhunter [J'onn J'onzz; John Jones]; The Sea Devils
Synopsis
The scientists present their plan to the gathered heroes: slow the island down, then bombard it with white dwarf rays, causing it to explode.
Green Lantern [Hal Jordan]; Challengers of the Unknown [Ace Morgan; Red Ryan; Rocky Davis; June Robbins; Prof Haley]; Captain Nathaniel Adam; Carol Ferris; Wonder Woman [Diana Prince]; Ray Palmer; The Flash [Barry Allen]; Doc Magnus; Martian Manhunter [J'onn J'onzz; John Jones]; Adam Strange; a Guardian of the Universe; Tom Kalmaku; Aquaman [Arthur Curry]; Superman [Clark Kent]; Lois Lane; Green Arrow [Oliver Queen]; Blackhawks; Jimmy Olsen
Synopsis
The heroes execute the plan successfully, and Aquaman arrives with a final surprise.
Wonder Woman [Diana Prince]; Aquaman [Arthur Curry]; Superman [Clark Kent]; Green Lantern [Hal Jordan]; The Flash [Barry Allen]; Martian Manhunter [J'onn J'onzz; John Jones]; The Joker; Batman [Bruce Wayne]; Robin [Dick Grayson]; John Henry Irons; Lex Luthor; The Atom [Ray Palmer]; Rick Flag, Jr.; Adam Strange; Alanna; Metal Men [Doc Magnus; Tin; Mercury; Lead; Platinum [Tina]; Gold; Iron]; Doom Patrol [Negative Man [Larry Trainor]; Robotman [Cliff Steele]; Elasti-Girl [Rita Farr]; Chief [Niles Caulder]; Teen Titans [Wonder Girl [Donna Troy]; Kid Flash [Wally West]; Speedy [Roy Harper]; Aqualad [Garth]; Supergirl [Kara Zor-El]; Black Canary [Dinah Drake]; Sinestro; Brainiac; Solomon Grundy; Mister Mxyzptlk; Gorilla Grodd; Cheetah; Star Sapphire; Darkseid; Sivana; Two-Face; Black Manta; Doctor Light; Gentleman Ghost; Hawkman [Katar Hol]; Hawkgirl [Shiera Hol]; Captain Marvel [Billy Batson]; Animal Man [Buddy Baker]; Metamorpho [Rex Mason]; Vigilante [Greg Saunders]; Challengers of the Unknown [Red Ryan; Prof Haley; Rocky Davis; Ace Morgan; June Robbins]; Plastic Man [Eel O'Brian]; Lois Lane; Jimmy Olsen; Starro
Synopsis
Set to the words of John F. Kennedy's presidential nomination acceptance speech, the new age of heroes is celebrated. The story ends with the Justice League of America taking on their first foe, Starro.