Sam’s family likely wouldn’t be around if something like this went down. As things are, they aren’t leaving the motel anytime soon. Out there, it’s hard to find safety. They’d have to rely completely on Dean or Bobby, and that’s a hard thing to do. Handing their safety, and the safety of their family over to a human isn’t an easy choice to make.
Sam may indeed find out his true height in Brothers Apart…
Brothers Apart 