‘Supernatural’ Season 12 Spoilers & Updates: Trailer Released At San Diego Comic Con?

"Supernatural" Season 12 recently announced its airdate on The CW and fans are even more excited especially after the surprising return of Sam and Dean's mother, Mary in the Season 11 finale. What can fans expect from the show's panel at the 2016 San Diego Comic Con?

This article contains spoilers. Read on if you want to learn more about the details of this story.

"Supernatural" Season 12 spoilers hint at the possibility that the first official trailer will be released at the 2016 San Diego Comic Con. Mark Sheppard, who plays Crowley in the MTV drama, recently told fans and viewers that there will be a panel at the upcoming SDCC on Twitter.

Supernatural’s SDCC panel will begin at 11:15am on Sun., 7/24 in Hall H #WBSDCC Be there! #SPNFamily pic.twitter.com/48Y2nMUNni

— Mark Sheppard (@Mark_Sheppard) June 28, 2016

Sheppard shared the details of the "Supernatural" Season 12 panel during the said event. This announcement made a lot of fans and viewers excited over what awaits them at the upcoming SDCC.

As most fans know, the cast and crew of "Supernatural" Season 12 are expected to share some interesting details about the upcoming season at the SDCC. Aside from this, many fans are also expecting to see the first official trailer for Season 12.

It can be recalled that the "Supernatural" Season 11 finale showed Mary Winchester's return. It remains to be seen whether Mary will stick around with Sam and Dean this time or if she will be simply making a short appearance.

Aside from the "Supernatural" Season 12 panel at the San Diego Comic Con, the cast and crew will also be attending its official convention at Pittsburgh, reports Pittsburgh Post-Gazette. According to the publication, several of the cast members will be attending the event from July 8-10.

Jared Padalecki and Jensen Ackles will be attending the "Supernatural" Season 12 convention on Sunday, July 10. Previews and behind-the-scenes presentations are expected to be released during the event.

Are you excited for "Supernatural" Season 12? Do you think Mary Winchester is back for good? Share your thoughts in the comments section below!