"And you can get all those chemicals together before they catch you? And there's enough to take out all four of these guys?" Casey doesn't always go for the cerebral solutions and this guy's plan sounds about as feasible to Casey as Casey's plan sounded to him.

And also Casey is incredibly stubborn.

Hey, a drawer of kitchen towels. He pulled the entire thing out and walked back over to Wash. "Yeah, yeah, don't worry...Help me tie these together so we can string 'em across the door."