Truth, Justice and the American Way - S1-E14
Trivia: Brainiac 8 (also called Indigo) is a fictional superheroine in the DC Comics Universe, who is later revealed to be a supervillain. The character's first appearance was in Titans/Young Justice: Graduation Day #1.
Blood Bonds - S1-E9
Trivia: The door that Max opens with the alien inside has the number 52 as a reference to "the new 52" DC comic book series.
Trivia: At the end, Kara says to her sister "don't watch Homeland without me." David Harwood, who plays Hank Henshaw (the head of the Department of Extra-Normal Operations) also played David Estes on Homeland, and Melissa Benoist appeared in two episodes of the show.
Trivia: Supergirl saves a school bus full of children just as it is about to fall of the bridge, a nod to the movie Superman, starring Christopher Reeve.
Answer: Yes, s02e22. As Kara leaves her office, she said "go get them, Supergirl" to herself. After season 1, the show switched from a CBS production to a CW production and filming moved from L.A. to Vancouver. Flockhart isn't really a fan of traveling to shoot, and didn't want to be away from her family for so long.
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