[s7e9] Elseworlds, Part 2 May 2026

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

Body swapping was just the beginning. Tonight, Barry and Oliver head to the dark streets of Gotham to track down Dr. Deegan. Watching Oliver struggle with super-speed while Barry tries to be "broody" is the duo we didn't know we needed. Plus, seeing the Bat-signal and Arkham Asylum in the Arrowverse? Chills. The debut of Ruby Rose as Batwoman! 🗡️

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

💡 If you're posting this as a rewatch or throwback, mention how this episode set the stage for the massive "Crisis on Infinite Earths" event! If you'd like, I can: Write a spoiler-free version Focus more on the Batwoman introduction Create a "Best Quotes" list from the episode

"Elseworlds, Part 2" gave us:✅ Batwoman’s epic debut✅ Arkham Asylum madness✅ The Flash 90 warning✅ Barry and Oliver as the "Trigger Twins"