On her 21st birthday, Supergirl is transported to the 31st century along with Green Lantern and Green Arrow, to help the "Legion of Super-Heroes" combat "The Fatal Five". However, according to future sources, it is a mission from which she does not return.
Did You Know?
The scene where Green Lantern is holding Supergirl after she's been knocked unconscious is a direct homage to the cover of Crisis on Infinite Earths #7, where Superman is holding the corpse of Supergirl. See more
Tharok is first shown with his chin-metal crossing over to the uncovered part of his face, but afterward it disappears. See more
Back on Argo we used cyonic technology for our remote controls. When you lost one, you just had to think at it and it beeped. Don't know why we bothered. They were always in the couch cushions.