Spoilers follow.
"Peacemaker" ended its second season with a finale that was low on pointless cameos but high on emotional payoff and character moments. James Gunn delivered a stellar sophomore season where his band of misfits reckoned with their trauma, made terrible choices, discovered a Nazi dimension, listened to some sweet rock, and ultimately came out the other side stronger together because of it. Those expecting another Justice League-style cameo at the end were not watching the right show, because "Peacemaker" has never been about that.
Yet the finale also made big moves with repercussions for the entire DC Universe. The 11th Street Kids gained new members in former A.R.G.U.S. employees Langston Fleury (Tim Meadows), Sasha Bordeaux (Sol Rodriguez), and Judomaster (Nhut Le), an