He nods. "Get some rest." He says, gently. He'll keep watch while she sleeps. It's the least he can do. He wishes there was someone he could call, but, really, there isn't. He's alone, except for her.

That's a depressing thought he's not going to follow. Instead, he'll keep researching on the internet. One good thing HYDRA did was shove modern technology into his head. That will help him, no doubt.