Crowley 's 1st ep in s6
rated M
After unsuccessfully negotiating for the return of his soul, Bobby begins to research Crowley's origins. He also helps fellow hunter Rufus bury a Japanese okami demon and contends with an FBI agent who is trying to find Rufus. Dean tells Bobby about Sam's changes and his problems, but Bobby reminds Dean he can't always be there for them. Bobby learns that Crowley's real name is Fergus McLeod and he is the King of Hell. Bobby calls up Crowley's long deceased son Gavin for information, then summons Crowley to threaten him to return his soul. Crowley remains unmoved until Dean and Sam call to reveal that they are at his grave in Scotland, ready to burn his bones. Crowley reluctantly returns Bobby's soul and destroys the contract, then goes to Scotland to pick up his remains
back at his mansion reunited with his queen charm and they made love again she told Crowley everything she has been through when he was gone she is a jr in high school and she has been looking afther his mansion
Crowley kiss her and thank her and take back his mansion and got on his knees and pull out a shinny diamond ring and ask her to marry him and really be his queen she says yes he smiles and got up and put the ring on her he pick her up and spin her around again they made love
Crowley and charm are engage