The aggression that had been mellowed minutes before is back in full force, Khan watching Julian's movements with a gaze that's focused, predatory. It might even be impressive, how quickly the switch can be flipped, how the Augment can slip into a battle-ready mindset in an instant - but it bodes nothing good for the rest of the Enterprise.

He's expecting a phaser, or a hypospray, or worse - something to render him docile while the good doctor realizes his mistake and calls security. What he's not expecting is tea, and there's obvious suspicion on his face when it's placed in his hands.

Caution keeps him from drinking first, though he doubts Bashir's ethics would allow him to stoop to drugging his drink. "What are you doing?"