[Almost as immediately as he can speak and be aware of his surroudings, Martin puts out a hand towards Keith, palm up in a clear 'stop' motion.]

I'm sorry, I'm, I'm sorry, I'm not going to hurt you!

[He also cranes his neck a bit to see the other agent in the water, looking nervous about that, too.]

Or, or him, it-- it's not me, it was those things, the, the water things-- kelpies, right, kelpies! They're still here, I think, it's kind of bad actually.