New Once Upon Teaser Introduces Frozen’s Elsa [VIDEO]

If you are one of the Frozen faithful, get your DVRs ready to roll on September 28th when ABC's Once Upon A Time returns for Season 4! Check out the first look at Elsa's arrival in Storybrooke.

In the teaser, you see the series' new Elsa leave an ice trail as she walks through town alarming Snow and Prince Charming who draw their weapons on her.  Emma and Regina (dressed as the Evil Queen) feel about the same way, uttering "Here we go again!"