The Flash - Season 3, Episode 17 - Rotten Tomatoes



Critic Consensus: No consensus yet.

Episode Info

A crossover episode with "Supergirl" concludes. Barry and his team are surprised when Mon-El and Hank Henshaw arrive on their Earth carrying a comatose Supergirl who was whammied by the Music Meister. Unable to wake her up, they turn to Team Flash to save her. However, the Music Meister surprises The Flash and puts him in a similar coma. Kara and Barry wake up without their powers in an alternate reality where life is like a musical and the only way to escape is by following the script.


Grant Gustin
as Barry Allen/The Flash
Candice Patton
as Iris West
Danielle Panabaker
as Caitlin Snow
Carlos Valdes
as Cisco Ramon
Jesse L. Martin
as Det. Joe West
Tom Cavanagh
as Harrison Wells
Keiynan Lonsdale
as Wally West
Chris Wood
as Mon-El
David Harewood
as Hank Henshaw
Melissa Benoist
as Supergirl
Darren Criss
as Music Meister
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News & Interviews for Duet

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Critic reviews for Duet

Strictly for fans enamored with the thought of their favorite heroes playing Broadway. For the rest of the fanbase, this might be one of the worst episodes of the series.

April 25, 2017 | Rating: 3/10 | Full Review…

Come on, this was just fun.

March 22, 2017 | Full Review…

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