Mary's in trouble with the British Men of Letters.
It looks like Sam and Dean are working to track her down, according to these photos from Supernatural Season 12 Episode 21.
But is that Toni and the Impala? Who's playing who?
Toni's return looks to be of major importance, especially because it appears that she and Mary might be facing off. And in bloody fashion.
So dive into these preview pictures from "There's Something About Mary."
Mr. Ketch and Mary reunited - Supernatural Season 12 Episode 21
Mary and Mr. Ketch last duked it out with Mary breaking some bones. Is this a Round 2? Or is Mr. Ketch apologizing?
Toni and Mary together again - Supernatural Season 12 Episode 21
Toni must be working to get Mary to help with the master plan to eliminate American hunters. But that's not going to fly, right?
Mary doesn't look angry - Supernatural Season 12 Episode 21
Mary looks like she's considering a proposal from Toni. Or she's just tired from all the torture. Or maybe she's just doing her best to listen to what the heck the new plan is.
Toni is displeased - Supernatural Season 12 Episode 21
Toni has her arms folded. Breaking Mary must be harder than she thought. What other options does she have under the circumstances?
Bloody Mary - Supernatural Season 12 Episode 21
Mary must have made a snarky comment. Toni is still trying to break Mama Winchester. Either way, Sam and Dean are going to be super pissed when they find out.
Toni in the Impala - Supernatural Season 12 Episode 21
How did Toni get in the Impala? Is she trying to make a deal? She better watch out because Dean may just pull the car over and deal with the situation.
Sam aims his gun - Supernatural Season 12 Episode 21
Sam is not taking any chances with Toni. The British Men of Letters aren't exactly playing "good guy," so Toni better have some answers.
Dean keeps his eyes on the road - Supernatural Season 12 Episode 21
Even with all the intensity, Dean keeps on driving. He's keeping things safe... for now. Or he's eager to get to his final stop and enjoy all the comforts of the local motel.
Sam takes a call - Supernatural Season 12 Episode 21
Is that Toni on the line? Are Sam and Dean making a deal for Mary? The brothers are ready for anything and ready to help their mom.
Mr. Ketch takes Mary for a ride - Supernatural Season 12 Episode 21
It doesn't look like Mary's making a getaway. There must be some deal going down. Or has Mr. Ketch gone rogue? Something is amiss.
Mary arrives - Supernatural Season 12 Episode 21
Mary doesn't look happy. Leaving the British Men of Letters must have come at a cost. Will Sam and Dean be mad?
Sam stands alone - Supernatural Season 12 Episode 21
Sam is by himself in the room. Did Dean go grab a beer? Are they ready to talk with Mary? The younger Winchester looks a bit lost at the moment.
Sam is sad - Supernatural Season 12 Episode 21
Sam looks dismayed over the situation with Mary and the British Men of Letters. Hopefully, he and Dean can turn things around and fast.