The CW’s original superheroes will team up one last time.
The CW’s greatest superheroes will team up again… one last time.
“After all, it was Oliver who originally launched Barry Allen on his heroic path.

Grant Gustin as Barry Allen/Flash and Stephen Amell as Oliver Queen/Green Arrow in the ‘Crisis on Earth-X’ crossover.Katie Yu/The CW
The result is an epic-yet-emotional episode we hope Arrowverse fans will enjoy.”
We absolutely cannot wait for everyone to see Grant Gustin] and Stephen saving the world together again.
And yes, there will be thrills, chills, and tears."
Amell’s guest appearances onThe Flasheventually led to bigger CW superhero crossovers likeCrisis on Infinite Earths.
Season 9 ofThe Flashwill premiere Wednesday, Feb. 8, at 8 p.m. ET/PT on the CW.