Home / Series / Sherlock & Co. / Aired Order / Season 1 / Episode 55

The Sign of Four - Part Two

THERE'S SOMETHING ABOUT MARY - Regrettably this adventure had immediately thrown up a problem. Mary Morstan. A girl that stood me up a year ago was somehow part of this whole mystery. Why was she attached to this missing boy and his diamond... Part 2 of 10.

English