Hitler's back. A mad scientist thought he could reform him; make Hitler a productive member of our future society. He was wrong. Now, the only thing standing between mankind and total oblivion is Albert Einstein. Einstein has hand picked the greatest minds in history to face off against this great evil. But who will prevail the latest iteration of The Third Reich? Or the Heroes of Science!

Annotations and commentary

Unlike other chapters of Heroes of Science, this one doesn't start off with a one-page recap of previous events. Well, not the events that lead to the creation of the Heroes of Science, anyway.
Panel 1
This psuedomayan temple thing has a lot of hieroglyphs on it, including an ant-Easter Bunny sigil, an anti-dinosaur sigil, an anti-Pope hat sigil, and an anti-Pink Triangle sigil (which the color has faded off of.