Lucifer returned to Supernatural on Friday, haunting Dean's dreams once leaving the show on an intriguing note: in what direction is the brothers' journey about to go?

Unfortunately, we need to wait until March 16 for that answer, as most CW programs are now on an extended hiatus. What can Supernatural fans expect on the first episode back?

A visit from an old favorite, someone producers teased would make another appearance, yet someone we're still excited to see again. Watch the official preview for more:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.