InSaint Paul, Minnesota, a couple is found in an abandoned house dead offrostbiteafter hearing a crying baby inside. Mary insists they take the case, surprising Sam, who worries she is burying her emotions. After the appearance of a child ghost, Sam bella and Dean learn several children have died in that house, and they leave to burn their bones. Mary investigates the house and finds that the children's ghosts are still there. The father of the first girl who died had killed himself in the house, and his ghost has been killing kids and keeping their spirits there ever since. He possesses Mary and attacks Dean and bella , but Sam burns his bones to stop the man's ghost and release the children's spirits. Mary, admitting she is mourning John and the little boys and girl she used to have, leaves the bunker to be alone. Meanwhile, Castiel with his daughter reluctantly teams up with Crowley to find Lucifer crowley notice his daughter with him grace afraid of stay close to her daddy crowley told castiel she is beautiful just like bella is castiel told crowley leave his daughter alone while she is with him and crowley says he will he was just annoying him how bella and now his little girl have made u weak , who demands Rowena make his vessel stronger, but she tricks him as her spell decays the body and sends him to the bottom of the ocean. She agrees to work with Castiel and Crowley the next time they corner Lucifer
so in this one bella was with her older bothers and mom while castiel had grace