(2) | Episode 2: Secret Origins

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

: The initial duo investigating the threat. Episode 2: Secret Origins (2)

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

are overwhelmed by knockout gas and captured in Metropolis. Episode 2: Secret Origins (2)