"This scene breaks my heart cause Sherlock thinks its the last time he is going to see John and he wants to say so much but what he wants more than anything is to see John laugh!! Look at him! He is MEMORIZING John’s laughter!!"<---That.
John always misses Sherlock's little smirks of pride.
Sherlock: Season Two (DVD) by Warner
Sherlock: Season Two (DVD) This set brings together three new mysteries from the second season of SHERLOCK, the series that featured Benedict Cumberbatch as the enduringly popular private eye and Martin Freeman as his loyal sidekick Dr. Watson.