Peacemaker ‘s second season featured a gigantic surprise cameo in episode six. General Rick Flagg Sr. turned to Lex Luthor for help . He needed to locate Christopher Smith’s unsanctioned multidimensional portal and he correctly assumed Nicholas Hoult’s supervillain would be able to assist in the search. In episode seven, we saw that help in action when Flagg needed to work with another character who first appeared in Superman . It was one of two unexpected DCU cameos in the episode, and while neither is as important Luthor’s, Flagg found another criminal he can exploit. Only, just like Luthor, his new “ally” doesn’t seem very reliable.

In “Like a Keith in the Night,” Lex Luthor’s help turned out to be a person and not just a machine. He told the head of A.R.G.U.S. to tell former Lut

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