InCheyenne, Wyoming, someone has found a weapon that can kill angels and is responsible for several murders. Having captured Alastair, Castiel and Uriel demand that bella use the torturing skills she learned in Hell to extract information from him so they can stop the murders. Sam and dean calls upon Ruby to help him locate bella . Sam begins drinking Ruby's blood in order to regain his diminished power. Alastair refuses to break under bella 's torture. An unseen force frees Alastair, who tries to kill bella and exorcise Castiel. Sam and dean arrives and tortures Alastair into admitting that no demon is behind the angel murders. Castiel realizes Uriel had killed the angels who refused to join him in releasing Lucifer, and had freed Alastair to kill bella and keep the blame on the demons. When Castiel refuses to join him, Uriel tries to kill him, but is killed by Anna instead. Castiel visits bella in the hospital with her fav flower roses and lean in a kiss her and confirms that bella broke the first seal with her actions in Hell and she fainly decide to tell her brothers about them