Potterlock AU:
Sherlock and John are Aurors and Mycroft occupies a ‘minor position’ in the Ministry of Magic, running up to the time of the Second Wizarding War
An adaptation of this picture set I made a while ago. Due to Tumblr’s cursed 10-image limitation, I had to sacrifice Moriarty as a Death Eater. Maybe he will reappear some time in the future.