Episode 2: Secret Origins (2) -

: The initial duo investigating the threat.

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

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 : 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 Episode 2: Secret Origins (2)

successfully destroy one factory, though Flash briefly gets stuck in alien goo.