Sherlock (2010)
S03E01 The Empty Hearse
Episode Overview
Two years after being thought dead following the Reichenbach Fall, Sherlock reappears just as London faces the impending danger of a major terrorist attack. John is torn; while he’s thrilled to have his closest friend back, he can’t shake the concern that Sherlock’s return might disrupt his newfound stability, particularly his relationship with Mary Morstan.