The Flash 3×17 “Duet” Synopsis, Promotional Photos & Preview

Music Meister makes The Flash and Supergirl’s world a little more musical

The Flash 3×17 guest stars Melissa Benoist, Chris Wood and David Harewood (Supergirl), and Darren Criss (Glee).

The CW released the official episode synopsis, promotional photos and preview for The Flash 3×17 “Duet” airing Tuesday, March 21st at 8/7c. The episode is directed by Dermott Downs. Story by Greg Berlanti & Andrew Kreisberg, and teleplay by Aaron Helbing & Todd Helbing. Scroll down and check out what’s to come in the much anticipated The Flash and Supergirl Musical Crossover event.

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OFFICIAL SYNOPSIS:

DARREN CRISS (“GLEE”) GUEST STARS AS THE MUSIC MEISTER IN THE FLASH AND SUPERGIRL MUSICAL CROSSOVER — Barry (Grant Gustin) and team are surprised when Mon-El (guest star Chris Wood) and Hank Henshaw (guest star David Harewood) arrive on their Earth carrying a comatose Supergirl (guest star Melissa Benoist) who was whammied by the Music Meister (guest star Darren Criss). 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, one that Team Flash can’t cure. 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, complete with singing and dancing, to the end. Dermott Downs directed the episode with story by Greg Berlanti & Andrew Kreisberg and teleplay by Aaron Helbing & Todd Helbing.

THE FLASH airs TUESDAYS at 8/7c on The CW