Sam stepped out of the dungeon to take the fourth phone call from Cas. "Hey, Cas. What's up?" He looked into the dungeon to make sure that the Mark wasn't taking over Dean.

"Sam, she's gone. I can't find her anywhere."

"Who's gone, Cas?" Sam took a deep breath as Dean walked towards him.

"Is Cas with someone?" Dean asked as Sam motioned for him to walk out of the dungeon and close the door. Sam nodded as Dean started to think the worst.

"Sam, I have looked everywhere and Charlie is gone. She wanted a little time without Rowena. I took Rowena out of the room for about 15, 20 minutes thinking that she would get to working without Rowena running her mouth but we get back in the room and …."

"She left?" Sam tried to walk away from Dean but he was on his tail. "Did she leave you a note or anything of where she might be?"

"No. I'm sorry, Sam. I shouldn't have left her alone."

"It's ok, Cas. Let me tell Dean what's going on and we'll try to find her."