Watch a quick summary of the heroes' first major battle against the alien invaders in this recap video: Justice League Secret Origins Recap in 90 Seconds! Andy Knode YouTube• Aug 15, 2023 Justice League (TV Series) Episode: Secret Origins, Part II
In the second part of the Justice League premiere episode, "," the world’s greatest heroes finally unite to combat a global alien invasion. The Heroes Assemble Episode 2: Secret Origins (2)
: Arrives just in time to catch Batman’s falling plane with his power ring. Watch a quick summary of the heroes' first
J'onn reveals the tragic history of his home planet. A thousand years ago, Mars was a peaceful civilization until these parasitic invaders arrived, feeding on Martian psychic energy and eventually wiping out the entire race. J'onn, the sole survivor, had kept them in stasis for centuries until Earth astronauts accidentally released them. The Invasion Intensifies J'onn reveals the tragic history of his home planet