The Ultimate Riddle (2021)

After the events of the universal crisis; Crisis On Infinite Earths, the once thought dead, Edward Nigma returns to Gotham, however he's not alone. As the multiverse was destroyed and re-created into one Earth, a few Riddlers from other Earths are now in the mind of Nigma. With the help of these other Riddlers, Edward Nigma of Earth Prime sets his eyes on becoming the greatest and most threatening Riddler this new world has seen, and not even the great Batman can stop him, not alone.