Romance is in the Air in New Promo for Supergirl “Back from the Future – Part Two”

The promo for the next all new episode of Supergirl has been released. The episode is called, “Back from the Future – Part Two” and it will air on February 16.

No official synopsis has been released for the episode, but it looks like things may be heating up between Kara and William. What do you guys think?

Also, what did everyone think of tonight’s episode?