Are you ready for another Supergirl/The Flash crossover? Darren Criss guest stars in Supergirl season two episode 16 as the Music Meister, leading into a special musical crossover in The Flash season three episode 17. Episode 16 airing on March 20, 2017 is titled ‘Star-Crossed’ and was directed by John Medlen from a script by Katie Rose Rogers and Jess Kardos.
The ‘Star-Crossed’ Plot: TERI HATCHER (DESPERATE HOUSEWIVES, LOIS & CLARK: THE NEW ADVENTURES OF SUPERMAN) AND KEVIN SORBO (HERCULES) GUEST STAR; DARREN CRISS (GLEE) MAKES HIS DEBUT AS THE MUSIC MEISTER – A new villain (Hatcher) comes to National City, putting Supergirl (Benoist) on high alert. Meanwhile, Winn’s (Jordan) girlfriend, Lyra (guest star Tamzin Merchant), gets Winn in trouble with the law. Maggie (Lima) attempts to help Winn but old loyalties get in the way. The Music Meister (Criss) attacks Supergirl.