Supernatural's Sam and Dean spent season 9 in an epic snit, but soon the Winchester Brothers will realize their fraternal relationship needs some serious work.

'Supernatural' Season 10 Retrospective Trailer Released, 'Two Brothers, No Fear'

Once Dean's little demon problem becomes a thing of the past (click the video below to see Demon Dean and Sam's less than pleasant reunion), Supernatural fans may see the duo drop their ongoing feud.

"I think there is a certain amount of healing that has to go on that they both acknowledge, both in their relationship and just on a personal level," said executive producer Jeremy Carver, according to Screen Fad. "You're going to see the boys really, for lack of a better [term], going to ground when this is done, saying, 'We need to get better.'"

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Luckily, Sam and Dean will have the events of "Do You Believe In Miracles" to build off of.

"I feel at the end of last year they actually reached a certain...we'll call it a good place. Not necessarily a happy place, but a good place right before Dean died," Carter explained. "Even over the course of that episode there was a real maturation or whatever of Sam accepting that Dean was walking into death and actually being okay with that, and that was the whole arc that Sam sort of did last year. And that carries into this year..."

Find out more when Supernatural returns to The CW on Oct. 7 at 9 p.m. ET.

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Supernatural, Television, The cw