Spoilers! First Look At Andy Mientus As 'The Flash's Pied Piper!

Andy Mientus keeps his hood up on the set of The Flash in Vancouver, Canada on Thursday afternoon (November 6).

The 27-year-old actor chatted with star Grant Gustin in between their fight scenes where he may, or may not have tossed him into a window. Eek!

Andy stars as the hearing impaired (and openly gay) DC Comics villain Pied Piper, aka Hartley Rathaway.

Hartley is a bona fide genius who used to work at S.T.A.R. Labs until a falling out with his mentor, Harrison Wells (Tom Cavanagh). Now, after developing a series of sonic weapons that he uses in an effort to punish Wells by destroying his new protege: The Flash.

15+ pics inside of Andy and Grant…