SHERLOCK: S1 E3 THE GREAT GAME TRAILER

Returned from a pointless case in Belarus, the calibre of criminal seems to have dropped in the eyes of Sherlock Holmes. After an apparent gas explosion next door, even a case of seek and find for some stolen missile plans, given to him by his brother Mycroft, fails to peak his interest. John Watson takes that on privately, while Sherlock suddenly finds his worthy distraction a clinical and brilliant bomber holding people hostage, their lives subject to the solving of a series of riddles. Sherlock