Coma doesn't speak too highly to bringing him on, Billy knows, but he doesn't back down from Eli's expression, determined that he has to be the one.

And thank God for Kate, putting things much more succinctly, and Billy nods quickly in agreement, even putting up with the idea of traveling the slow way if it means they'll go get this guy.

"I can take you one at the time-" he offers, unable to help himself completely. Could be faster than driving.