Take a look @ new footage from The CW Fall "Sizzle Reel" as the TV network preps for a four-way superhero cluster 'crossover' with "Supergirl", "Arrow", "The Flash" and "DC's Legends of Tomorrow" :
"Just imagine what our superhero crossover episode is going to look like come December", said The CW's Mark Pedowitz.
"We weren’t expecting to have four this season.
"Supergirl' came thanks to the parent company bringing it over to the CW ... "
Click the images to enlarge and Sneak Peek The CW Fall Sizzle Reel...