Supergirl Vs Overgirl - Kara Claps Back Scene Clip - Crisis on Earth-X Part 1 - Supergirl 3x08

Check out part 1-4 of Crisis on Earth-X on The CW http://www.cwtv.com/shows/crisis-on-earth-x/

The gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.

Director: Larry Teng

Writers: Jerry Siegel (based on characters created by), Joe Shuster

Stars: Melissa Benoist, Mehcad Brooks, Chyler Leigh