Supergirl - Season 1, Episode 16: Soundtracks

Infused with Red Kryptonite, Kara arrives at work dressed to the nines and her inhibitions unleashed - she dazzles Win and Jimmy, makes Siobhan envious and impresses Cat. 

Winn and Jimmy wait on Kara at a club when she arrives. Kara drags Jimmy into the dance floor where she becomes forceful with him. Cat calls Jimmy and demands he calls Supergirl for a meeting.