Engines actually sounded promising and he gave a nod of his head. "That might be a lead," he offered, rubbing at the back of his neck without really noticing. Any off feeling would have to wait to be dealt with at another time. Likely, never, but Steve could lie to himself about his conditions as well as he pushed it aside with everyone else.

"They would have to be using something to get out of here. We just need to catch them before that happens..." He waved a hand off in front of them. "Lead the way."