Jay Garrick, the Flash of Earth-3, was notably absent from the crossover despite being the one to inform Barry about the multiversal collapse in The Flash Season 6.
However, Jay will reportedly be back in The Flash Season 7, but how he’ll return is the real mystery.
It not only included the superhero shows on The CW, but a plethora of characters from across DCTV shows like Smallville and Lucifer made cameos.
“Crisis on Infinite Earths” was the biggest Arrowverse crossover to date.