On Monday the DCTV Universe begins it's expansion! The Flash will introduce himself to National City and meet Supergirl for the first time! To get prepared for this momentous occasion, check out these four clips previewing the huge episode!
Kara does her best to support Winn when he hears that his father Winslow Schott Sr. breaks out of prison. His father looks for Winn for a reason to become like him. Cat offers Lucy a job working at CatCo and Alex asks Hank to use his powers to find out and uncover Maxwell Lord's plans.
