I LOVE Mary/Sherlock friendship. While John is the most important, I feel sometimes we overlook how much Sherlock needs Mary too. She supports him, supports John continuing to work with him, and helps so much.
*cough cough* Mary should at least be above microft Cast : Benedict Cumberbatch - Martin Freeman - Una Stubbs - Louise Brealey - Rupert Graves - Martin Gatiss - Andrew Scott - Lara Pulver - Amanda Abbington
This was one of my favourite parts of The Sign of Three. Sherlock is so jealous of Major Sholto, and Mary as well. The funny part is that Mary not only sees the blatant jealousy, she teases Sherlock, not unkindly.