Episode 2: Secret Origins (2) Today

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:

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)

: A fierce warrior from Thanagar who joins the fray with her Nth metal mace. Episode 2: Secret Origins (2)