“Step Nine”—- Holmes (Jonny Lee Miller, right) and Watson (Lucy Liu, left) travel to London to help track down an old mentor and find themselves in the middle of an unsolved mystery on the second season premiere of ELEMENTARY, Thurs. Sept. 26 (10:00 – 11:00 PM, ET/PT) on the CBS Television Network. Photo: Jeffrey Neira/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved