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
: Arrives last, quickly making his presence known with his speed and lighthearted attitude. The Fall of Mars
successfully destroy one factory, though Flash briefly gets stuck in alien goo. Episode 2: Secret Origins (2)
: The initial duo investigating the threat.
: A fierce warrior from Thanagar who joins the fray with her Nth metal mace. In the second part of the Justice League
: Arrives just in time to catch Batman’s falling plane with his power ring.
infiltrate a central plant to steal its ion matrix crystal. : The initial duo investigating the threat
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: