If I were a hero, I'd be Martin Luther (Part 2737).....

 Superhero Anydays

Today, by Mike Belcher, we have the members of Earth-4's superhero team, I think called Sentinels Of Justice!

The Question, Captain Atom, Blue Beetle

Peacemaker, Peter Cannon aka Thunderbolt, Nightshade

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And today we have internet celeb Anubace in some sort of Flash suit. 

POLT