Chase's sudden pause to stare into the forest -- presumably at some stimulus that was completely lost on Will's inferior senses -- had Will going for his gun until he saw Chase suddenly relax.
After Mac finished, William nodded his agreement. "You've given us more than enough to go on for now. Toe the line if you need to. We'll do everything we can on our end to track down whoever the Pack might have inside Vitae..." He took a deep breath. "And to see what we can dig up on the First Sin. We'll do it quietly, so that whoever the infiltrator is they don't feed the information we're using back to Emile."
After Mac finished, William nodded his agreement. "You've given us more than enough to go on for now. Toe the line if you need to. We'll do everything we can on our end to track down whoever the Pack might have inside Vitae..." He took a deep breath. "And to see what we can dig up on the First Sin. We'll do it quietly, so that whoever the infiltrator is they don't feed the information we're using back to Emile."