Where to watch The Flash Season 2 Online ? First of all, here are some lines about the summary of this season : Following the dramatic events of season 1, Team Flash quickly turns their attention to a threat high above Central City. Armed with the heart of a hero and the ability to move at super speeds, will Barry be able to save his city from impending doom?.. Now! Prepare yourself to watch The Flash Season 2 online free. Please help us by sharing The Flash Season 2 with your friends. Thank you for your support! Good viewing.