“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).
However, the Music Meister surprises The Flash and puts him in a similar coma, one that Team Flash can’t cure.
Get a quick look at the Supergirl Flash musical in a brief new teaser!
Are you planning to tune in for the Supergirl Flash musical?