"Are you quite all right, young man?" Came the drawling tones of Mycroft Holmes, as he watched the young blonde man look around suspiciously at all corners of the street. Mycroft himself had been surveying the street for supplies and the like, pleased with his team's findings, but the young man had caught his eye.
Perhaps mostly the young man seemed to be looking out for something, and looking in turn for someone. It did make one curious.