'Flash' 2017 Extended Trailer Vibes Barry Back to the Future
The Flash may never overcome its awkward choice to turn Barry and Iris from adoptive siblings to star-crossed lovers, but if the midseason finale’s vision of the future come to pass, that may not be a problem much longer. So it is with an extended 2017 trailer for “Borrowing Problems From the Future,” as Team Flash races to alter the future by piecing together what Barry saw.