"Duet" is the seventeenth episode of the third season of The CW television series, "The Flash", which aired on March 21, 2017, the  story begins at the end of the "Supergirl" episode ,"Star-Crossed" on March 20, 2017, which sees Kara Danvers / Supergirl (Benoist) being put in a coma by Music Meister, with who (Chris Wood), Lar Gand, and alternatively as Valor and M'Onel), is a fictional superhero appearing in American comic books published by DC Comics, commonly in association with the Legion of Super-Heroes, Superboy, and Superman, is primarily known as who?
Duet (The Flash) "Duet" is the seventeenth episode of the third season of The CW television series "The Flash", which aired on March 21, 2017. The episode was written by Aaron Helbing and Todd Helbing from a story by Greg Berlanti and Andrew Kreisberg, and directed by Dermott Daniel Downs. The episode features a musical crossover with "Supergirl" and reunites Grant Gustin and Melissa Benoist with their former "Glee" co-star Darren Criss, who portrays the Music Meister. Jesse L. Martin also reunites with Jeremy Jordan, whom he previously worked with in the 2012 musical film "Joyful Noise". The story begins at the end of the "Supergirl" episode "Star-Crossed" on March 20, 2017, which sees Kara Danvers / Supergirl (Benoist) being put in a coma by Music Meister, with Mon-El (Chris Wood) and J'onn J'onzz / Martian Manhunter (David Harewood) bringing her to Earth-1 in hope that Team Flash can save her.
The Flash (1990 TV series) The Flash is a 1990 American television series developed by the writing team of Danny Bilson and Paul De Meo that aired on CBS. It is based on the DC Comics character Barry Allen / Flash, a costumed superhero crime-fighter with the power to move at superhuman speeds. "The Flash" starred John Wesley Shipp as Allen, along with Amanda Pays, Alex Désert, and Paula Marshall.