Straight from Comic Con weekend in San Diego here are all the New season trailers for The Flash season 3, Arrow season 5, Legends of Tomorrow season 2 and finally Gotham season 3 and all have new footage included as the filming has started recently.
https://youtu.be/5LGQRbPERaU
https://youtu.be/LxG7JR4-nCM
https://youtu.be/hUrbrdZj-I4
https://youtu.be/wDfFJIQafM8
