ABC has debuted a new promo, via The Hollywood Reporter, for the fourth season of “Once Upon a Time” showing Frozen’s Queen Elsa (Georgina Haig) cooling down Storybrooke. The promo also features Mr. Gold/Rumplestiltskin (Robert Carlyle), David Nolan/Charming (Josh Dallas), Mary Margaret Blanchard/Snow (Ginnifer Goodwin), Captain Hook (Colin O’Donoghue), Regina Mills/Evil Queen (Lana Parrilla) and Emma Swan (Jennifer Morrison).
Also coming to the new season of the show are Frozen characters Anna (Elizabeth Lail), Kristoff (Scott Michael Foster), Hans (Tyler Jacob Moore), and rock troll king Pabbie (voiced by John Rhys-Davies).
The fourth season premieres on September 28.
