HOLMES AND WATSON SEARCH FOR A COMPUTER HACKER RESPONSIBLE FOR A RUSSIAN BILLIONAIRE'S MURDER, ON "ELEMENTARY," THURSDAY, JAN. 21

"Murder Ex Machina" - Holmes and Watson search for a computer hacker responsible for three murders, including the death of a Russian billionaire who was visiting New York City. Also, Joan is surprised to receive a solo dinner invitation from Sherlock's father, on ELEMENTARY, Thursday, Jan. 21 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

REGULAR CAST:

Jonny Lee Miller (Sherlock Holmes)
Lucy Liu (Joan Watson)
Aidan Quinn (Captain Tommy Gregson)
Jon Michael Hill (Detective Marcus Bell)
John Noble (Mr. Morland Holmes)

RECURRING CAST:

Robert Capron (Mason)

GUEST CAST:

Josh Cooke (Phil Balsam)
Betty Gilpin (Fiona Helbron)
John Ventimiglia (Harry Magarac)
Cindy Cheung (Cindy Park)
Olga Berezhnaya (Lili Mirojnick)
Michelle Duffy (Carol Finelli)
Tom Wopat (John Soble)
Alexander Sokovikov (Maxim Volotov)
Val Rich (Gunman)
Kirill Nikiforov (Driver)

WRITTEN BY: Robert Hewitt Wolfe

DIRECTED BY: Guy Ferland