ElementaríssimoTemporada 2 Substituir imagemNúmero do episódio1O Nono PassoOverviewHolmes and Watson travel to London to help track down an old mentor and investigate an unsolved mystery. Meanwhile, Mycroft Holmes, Sherlock's estranged brother, reunites with Sherlock and reveals some secrets of his own.Air dateSeptember 26, 2013Runtime (min)45
