Once Upon A Time Season 7: When will the trailer be unveiled?

Whereas Season 7 of Once Upon A Time will take a new turn, when can we discover the trailer of this next installment? To your diaries!
A long awaited trailer! Yes, the meltynauts, the new season of the most magical series of ABC looks very different from the previous ones. Indeed, Adam Horowitz and Edward Kitsis have decided to resume from scratch and separate from the majority of actors for the occasion. If the beautiful Jennifer Morrison decided to sail to other horizons, the others had to pack their bags and bid farewell to the series that had propelled them to the front of the stage. Only Lana Parrilla (Regina), Colin O’Donoghue (Hook) and Robert Carlyle (Rumple) will be in the game this coming season . While Melty’s editorial tells you that Once Upon A Time was the biggest favorite in Group 5 at the 2017 World Cup.
Indeed, the filming of this season should start at the very beginning of July. The opportunity to get some information but the first images should reach us at the San Diego Comic-Con. So, the casting of the show has become accustomed to going to this event every year in order to share special moments with the fans and unveil tantalizing spoilers. It is also during this period that the producers of the show propose to us to discover the trailer unpublished . It is therefore between July 20th and July 23rd that we will know more about this new direction borrowed by the show. Until then, do not forget to vote every day so that your favorite series can win the 2017 World Cup.