Suspicious didn't even begin to describe it. Sentinel had always been someone of few words, but not even putting up a fight to this certainly got his attention, and not in the best way. His ears give a slight flick, ad he looks as unsure as Sentinel had made it sound.

"Forgive me if I"m surprised you agreed to this so quickly."

He's slightly sensing a trap, okay. Even if you're not the big planner.