The Flash: Episode 3.17 “Duet” First Look Photos

Mon-El (Chris Wood) and J’Onn J’Onzz (David Harewood) bring an injured Supergirl (Melissa Benoist) to what looks like STAR Labs in this first look at a photo from The CW’s forthcoming musical crossover between Supergirl and The Flash

Cast members from Supergirl and DC’s Legends of Tomorrow will head to The Flash on March 21 for an episode that will pit the titular heroes against the Music Meister, a villain originally created for Batman: The Brave and the Bold and played by Glee‘s Darren Criss.