Now he's the one that hesitates, indecision flickering across his face. As much as Hook's tried to convince Emma his cause is a good one, having her agree seems almost too convenient. What's to stop her from leading him straight to the castle guards or tossing him into the cell herself?

Probably the same thing as what's stopped her from calling them already. He steels himself and steps out after her. "What is that room for, anyway?"