The Justice League unites to thwart Mastermind's unexpected assault on the planet, facing their most daunting challenge to date as their collective unity and resilience are pushed to the limit.
1. The Flash: The Chemo-Creature
Aired: Sep 9, 1967The Flash confronts a gigantic, mutated insect causing chaos in Central City.
2. The Atom: Invasion of the Beetle-Men
Aired: Sep 16, 1967The Atom battles against an extraterrestrial menace, gigantic insects capable...
3. Green Lantern: Evil Is as Evil Does
Aired: Sep 23, 1967The Guardians of the Universe summon test pilot Hal Jordan to Oa, warning him...
Aired: Sep 30, 1967Notorious interplanetary pirate Kobarah unleashes a devastating energy attack...
5. Justice League of America: Between Two Armies
Aired: Oct 7, 1967The next episode of the interstellar war unfolds as Earth is ravaged by the b...
6. Teen Titans: The Monster Machine
Aired: Oct 14, 1967The Teen Titans face off against a massive fleet of extraterrestrial machines...
7. The Flash: Take a Giant Step
Aired: Oct 21, 1967The Flash and Kid Flash engage in a thrilling battle against the clever Profe...
Aired: Oct 28, 1967The epic battle between Atom and Plant Master is about to unfold, promising a...
9. Green Lantern: The Vanishing World
Aired: Nov 4, 1968A sinister alliance between an orc and space villains hatches a plan to trap ...
Aired: Nov 11, 1967A team of astronauts finds themselves in a desperate struggle for survival wh...
11. Justice League of America: Target Earth
Aired: Nov 18, 1967The Justice League of America springs into action to safeguard the planet fro...
12. Teen Titans: The Space Beast Round-up
Aired: Nov 25, 1967The Teen Titans unite to safeguard a quaint town from a sudden onslaught of e...
13. The Flash: To Catch a Blue Bolt
Aired: Dec 2, 1967A high-stakes battle unfolds as The Flash and his allies clash with the elect...
14. The Atom: The House of Doom
Aired: Dec 9, 1967The Atom and his team of experts cautiously enter the foreboding mansion, bra...
15. Green Lantern: Sirena, Empress of Evil
Aired: Dec 16, 1967The fate of the galaxy hangs in the balance as Green Lantern engages in a thr...
16. Hawkman: The Twenty Third Dimension
Aired: Dec 23, 1967The next episode sees Hawkman, a master of interdimensional travel, face off ...
17. Justice League of America: Bad Day on Black Mountain
Aired: Dec 30, 1967The Justice League unites to thwart Mastermind's unexpected assault on the pl...
18. Teen Titans: Operation: Rescue
Aired: Jan 6, 1968A team of young heroes, the Teen Titans, sets out on a treacherous adventure ...
