What was your favorite Easter egg in the Arkham fight? Let’s talk in the comments! 👇

A massive breakout leads to a brawl featuring classic villain Easter eggs.

That ending with the Book of Destiny... things just got way worse. #Elseworlds #Arrowverse Option 3: For the Theory-Crafters (Reddit/Tumblr)

Barry and Oliver are still body-swapped and head to to find the man rewriting reality, John Deegan.