Sherlock has been gone for two years. But someone isn't quite convinced that he's dead... Check out the 7-minute "Sherlock" Series 3 prequel, "Many Happy Returns," below!
Series 3 will premiere on BBC One on January 1st with "The Empty Hearse." The third season will kick-off in the States on January 19th on PBS. After the New Year's Day premiere, the second episode will air on Sunday, January 5th, followed by the third and final part on Sunday, January 12th. Those episodes are titled "The Sign of Three" and "His Last Vow."