Interview Riverdale Producers Talk about A Possible Musical Crossover with The Flash or Supergirl - Wondercon 2017 Syfy Insider Exclusive Create a free profile to get unlimited access to exclusive videos, sweepstakes, and more! Sign Up For Free to View Riverdale Producers Talk about A Possible Musical Crossover with The Flash or Supergirl - Wondercon 2017 The producers of Riverdale share their take on if they'd be open to a musical crossover with The Flash or Supergirl. Watch the Full Episode
0:30 Interview Riverdale Producers Talk about A Possible Musical Crossover with The Flash or Supergirl - Wondercon 2017
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