InAlliance, Nebraska, people are being killed by practical joke devices such asitching powderandjoy buzzers. It turns out that an eleven-year-old boy named Jesse is the reason for all this, as whatever he believes has started to become reality. Sam and Dean discover that Jesse was adopted; his biological mother reveals that she was impregnated by a demon, and that she gave Jesse up for adoption at birth. Castiel tells the Winchesters that Jesse is theAntichristand that they should kill him before Lucifer uses him. Sam and Dean argue with Jesse's biological mother, each attempting to persuade Jesse to side with them. Jesse exorcises the demon from his mother and agrees to leave with the Winchesters. Pretending he wants to say goodbye to his adoptive parents, he goes upstairs and vanishes into thin air aftherwords dean sam and castiel visit bella in time to see her give birth to there daughter they took her to a Hospital near by who she name grace castiel Winchester dean and sam take turn to held there niece and careful gives her to her father castiel smiles as he held his new baby born daughter and bendown to kiss bella and dean and sam lefth to give them some privacy