Season Twelve finale spoilers. What if the child Cat is pregnant with is his? Reid raises the child with the support of the team while Cat continues to plot behind bars.

Season 10 AU: Dean couldn't be happier. The Mark of Cain is gone, Castiel has his grace back, and Sam's on friendly terms with him for the first time in 2 years. But as usual, the peace doesn't last long. When Cas suddenly falls ill, Dean learns that even after so many years together, his angel is still full of surprises. Destiel MPreg. Updates second Saturday of every month.

Sam and Dean are minding their own business when Gabriel suddenly appears-with a baby. And not just any baby. A black-haired, blue-eyed baby that he says is Castiel. Now it's up to Sam, Dean and Gabriel to find out how exactly this happened-and how to fix it. Destiel, but not in a totally traditional sense. A little bit of Sabriel. Rated T for language.

A few weeks after William Reid left his wife and son, Diana found out that she's pregnant with a baby girl. Fearing for the future of the child, 10 year old Spencer and his mother decide to put little Aria Nicole Reid up for adoption. 19 years later while the BAU is investigating a new case, Spencer and Aria reunite to, hopefully, solve another gruesome case.

What if Mary had listened to Dean's warning to stay in bed? Young Dean wakes up to the sound of his brother crying. He thinks his Mom will take care of Sammy, but he doesn't hear her footsteps. So he goes into Sam's nursery instead. Azazel remembers that Dean is supposed to be the one who kills him in the future and he decides to kill him first...

A little Reid/OC character about his wife getting pregnant, please give it a chance