Bruce had been in his own lab when he heard the sounds of machinery and other things being said down the hall. He definitely didn't expect this when he went to investigate.
His eyes go wide at the injection setup, not sure if this was something he should put a stop to. He hadn't met Adrian yet and wasn't sure of what he was doing. "...are...you need some help?" He hurries over, his lab coat trailing behind him as he's close enough to try stopping the injections if the man says he should. "What is all this?"