Comic-Con International 2016 Photo Gallery
Image Caption: 

In retrospect, this photo from backstage Comic-Con 2016's Sherlock panel revealed some plot points from the 4th season, which just wrapped up on BBC in the UK and PBS here in the USA. Left to right: writer/producer/actor Mark Gatiss, and actors Amanda Abbington and Benedict Cumberbatch with their enigmatic signs. Photo by A. Ortega © SDCC 2016