Fans of the acclaimed Buffy The Vampire Slayer episode "Once More With Feeling" should be happy to hear that The CW will follow suit with a musical Supergirl/The Flash team up, which will allow ...

While the two-part crossover will officially kick-off at the tail-end of Monday night's episode of Supergirl, the bulk of the musical festivities will take place the following night on The Flashi. The ...

Crossovers are apparently the new cool thing: After Fox surprised attendees of the Television Critics Association summer press tour earlier this week by announcing an upcoming crossover event between ...

The Flash and Supergirl Musical Crossover Coming This Season - IGN News The Flash and Supergirl will intersect in the back half of their respective seasons for a two-episode musical crossover.

In ET's exclusive first look at the final moments of Monday's Supergirl, fans get to see how Criss' Music Meister bridges the gap between worlds to bring Barry Allen (Gustin) and Kara Zor-El (Benoist) ...

Supergirl/The Flash: Neil Patrick Harris on Music Meister Rumors Neil Patrick Harris addresses chatter that he might revive his Batman: The Brave and the Bold villain for the upcoming Supergirl/The ...