S06E19: The Geek Interpreter

Holmes and Watson race to locate a missing woman when Harlan Emple, Holmes’ friend and “Irregulars” mathematics expert, becomes the prime suspect in her disappearance.

Season 6

Jonny Lee Miller
Jonny Lee Miller
Sherlock Holmes
Lucy Liu
Lucy Liu
Joan Watson
Jon Michael Hill
Jon Michael Hill
Marcus Bell
Aidan Quinn
Aidan Quinn
Thomas Gregson