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 ...

Ever since it was announced that The Flash and Supergirl would be crossing over for a musical episode, fans have been eagerly awaiting to find out the reason why. Which villain could make the heroes ...

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 ...

Patrick Caoile is a freelance writer for Collider. While he calls New Jersey his home, he is now pursuing a Ph.D. in English--Creative Writing at the University of Louisiana at Lafayette. When he's ...

The circumstances that led to these two characters happened at the same time. The mid-’50s was a tough time for comics. Congressional hearings were held on the dangers of comic books, several ...