Releasing her hand, Jack finished buttoning his coat, knowing that it concealed his weapon completely. However, he wasn't expecting things to go that sour. And if they did, well... Jack knew ways of getting out of the coat quickly, even if this wasn't for any of the usual 'fun' reasons.
"No dip here," Jack said, flashing her a grin. "You don't mess with this level of perfection." The grin faded and he nodded towards the nearest pool. "I want to know what it is. And don't give me the spiel about regeneration either." All traces of amusement were gone from his face as he gave her a level stare. "I want to know what they are and where they come from."