Episode 2: Secret Origins | (2)

: The initial duo investigating the threat.

infiltrate a central plant to steal its ion matrix crystal. Episode 2: Secret Origins (2)

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 : The initial duo investigating the threat

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 A thousand years ago, Mars was a peaceful

After being telepathically summoned by (Martian Manhunter), a diverse group of heroes converges to rescue him and Superman from a military base overrun by shape-shifting invaders. The team includes:

: Arrives last, quickly making his presence known with his speed and lighthearted attitude. The Fall of Mars