Murder Ex Machina

Murder Ex Machina is the ninth episode of season four of Elementary. It first aired on CBS on 21 January, 2016.
== Summary ==
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 dinner invitation from Sherlock's father, asking her to come alone.
== Plot ==
== Cast ==
=== Regular ===
* Jonny Lee Miller - Sherlock Holmes
* Lucy Liu - Joan Watson
* Aidan Quinn - Captain Thomas Gregson
* Jon Michael Hill - Detective Marcus Bell
=== Recurring ===
* John Noble - Morland Holmes
* Robert Capron - Mason
=== Guest ===
* 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
==Trivia==
*The title is a twist on the theatre term 'deus ex machina', literally meaning 'god out of (the) machine'. It refers to the sudden appearance of a (near-)omniscient entity who sets things right.
== Season Three Navigation ==
de:Mord Ex Machina
es:Murder Ex Machina
Category:Elementary: Season 4