‘Arrow’ “The Scientist” Sneak Peek: Barry Allen Fanboys Over the Vigilante, Plus DC Character Updates!
The 'Arrow' universe has been especially abuzz with the imminent arrival of Grant Gustin's Barry Allen in tomorrow's "The Scientist," making The CW extra generous with its promotional goodies. Yet another clip of Barry Allen's flashy 'Arrow' integration has arrived, along with a few new updates on future DC characters to come!