Julian is quick to approach--the blue of his uniform marks him as medical or science--despite it being different from the solid blue tunic of Khan's timeline, even different than the blue-shouldered ones most of the others wears. He has his hands up in a gesture of 'I mean you no harm,' his expression is calm--but he's certainly cautious.
"Let him go. You're under no threat here. I'm a doctor, I can treat your injuries."
oh this is going to go fabulously well
"Let him go. You're under no threat here. I'm a doctor, I can treat your injuries."