Andy Mientus is set to reprise his role as Pied Piper on “The Flash” episode 17th episode, which is titled “Flash Back.” Barry will encounter Pied Piper in an earlier timeline, while Piper attacks his former STAR Labs coworkers.
Andy Mientus is set to reprise his role as Pied Piper on “The Flash” episode 17th episode, which is titled “Flash Back.” Barry will encounter Pied Piper in an earlier timeline, while Piper attacks his former STAR Labs coworkers.