‘Supernatural’ Season 12 Finale Spoilers: Mary Dies As Lady Toni Returns; Lucifer’s Baby Is Born

"Supernatural" Season 12 is heading to its two-part season finale and it looks like viewers should prepare themselves for possible casualties in the end. Spoilers for the finale of The CW drama reveal that Sam and Dean Winchester may once again lose their mother, Mary.

Spoilers ahead! Continue reading if you want to learn more about the details of this story.

"Supernatural" Season 12 spoilers reveal that the Winchester brothers may have to bid their mother, Mary, farewell once again. In the upcoming episode titled "There's Something About Mary," BuddyTV notes that there will be a showdown between Mary and Lady Toni, who will be returning to town.

The synopsis shows that Sam and Dean will be left to support each other on "Supernatural" Season 12. This raises speculations that Mary will die in the upcoming episode of The CW series, as the Winchester brothers will prepare for yet another scary creature ahead.

As most fans can recall, "Supernatural" Season 12 has seen the return of Sam and Dean's mother, who was last seen during the first moments of the show's premiere on TV. The two-part finale will also see the arc on the British Men of Letters may finally come to an end in the episode titled "Who We Are."

In "Supernatural" Season 12 finale titled "All Along the Watchtower," Sam and Dean will be dealing with Lucifer's baby. Entertainment Weekly also released new promo photos from the current season of the show.

The said photos show each of the main characters from "Supernatural" Season 12 in separate images. Many fans wondered whether this was a hint that something big is about to happen to Sam and Dean in the finale of the series.

"Supernatural" Season 12 finale airs on May 18 on The CW. Do you think Mary will die in her showdown with Lady Toni? Share your thoughts on "Supernatural" Season 12 in the comments section below!