#SuperSleeper is the first short of DC Super Hero Girls: Super Shorts that was released online on YouTube.
Plot[]
Barbara Gordon invites Kara Zor-El to stay overnight with her. As soon as Kara falls asleep, though, she starts sleepflying. Kara crashes through of the window and flies off as her terrified friend chases after her. As attempting to awaken her, Batgirl lassoes her foot, but she gets smashed into cars and windows as trying to get to her. Barbara then notices they are heading towards a windmill and gets frightened. Fortunately, her still-asleep friend turns around before Batgirl gets sliced by the rotor blades, and sleepflies back to Barbara's room. Kara awakens, feeling refreshed and with no memory of the events of the night, but Barbara is exhausted