The following article contains spoilers for "Peacemaker" Season 2, Episode 8 — "Full Nelson."

Following the 11th Street Kids' excursion to Earth-X, the "Peacemaker" Season 2 finale offers a glimpse of what James Gunn is setting up for the DC Universe's future . Rick Flag Sr. (Frank Grillo) unlocks a seemingly idyllic dimension he calls "Salvation," which he intends to use as a prison to permanently get rid of metahuman criminals. The final scene shows Flag locking Peacemaker (John Cena) away, as he hears the screeches of some unknown creatures lurking amongst the trees.

Salvation hails from the DC storyline "Salvation Run" from creators Bill Willingham and Lilah Sturges. Gunn has effectively written a way to bring any villain he wants into his DCU, as the "Salvation Run" story involves A

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