A glimpse at ""/ "" crossover episode has been obtained in some set pictures. Making their way out online, the photos feature and in their respective characters' costume while on the set in Vancouver, Canada on Wednesday afternoon, September 24.
Both superheroes were seen in action together and separately. Amell, wearing the green hood, was , pointing it straight ahead as well up to the sky. Grant, meanwhile, was seen practicing a fight scene with a stuntman and later leaping up into the air with a grin on his face.