"I will find your Dad," Castiel swore, not breaking his gaze even for a second. "It may take a bit longer, he's not calling for me the way you did, but I am not going to stop looking until all of them are found. And we will find a way to make them remember." No other possibility was even acceptable. They just had to put things back to the way they should be and that was all there was to it. He knew he was never going to give up, and he suspected that the levels of Winchester stubborn wouldn't allow Ben or Mary to give up either.
"Now we need to get you back to your Grandma," he stated. "She's worried and you'll need to be there for her, look after her until your Dad and Grandpa are back."