One Watson, One Holmes

Season 3, Episode 19

One watson one holmes
Air Date April 9, 2015
Writer Robert Hewitt Wolfe
Director John Polson
Viewers Unknown
Previous "The View From Olympus"
Next "A Stitch in Time"
One Watson, One Holmes is the nineteenth episode of season three of Elementary. It first aired on CBS on 9 April, 2015.


When a member of Everyone - the anonymous hacker group they periodically work with - is murdered, Holmes and Watson find themselves drawn into a civil war playing out on the internet.


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  • Joseph Cross - Petros Franken
  • Adam Chanler-Berat - Brady Dietz
  • Rosyln Ruff - Agent Branch
  • Steve Routman - Mr Briggs
  • Lucy Owen - Rachel Carter
  • Will Pullen - Caleb Hill
  • Erik Heger - Cory Evans
  • Gretchen Hall - Marnie
  • Susan Pourfar - Emily Hankins
  • Alicia Harding - Katherine

Season Three navigation

Season Three
#01 Enough Nemesis To Go Around#09 The Eternity Injection#17 T-Bone And The Iceman
#02 The Five Orange Pipz#10 Seed Money#18 The View From Olympus
#03 Just a Regular Irregular#11 The Illustrious Client#19 One Watson, One Holmes
#04 Bella#12 The One that Got Away#20 A Stitch in Time
#05 Rip Off#13 Hemlock#21 Under My Skin
#06 Terra Pericolosa#14 The Female of the Species#22 The Best Way Out Is Always Through
#07 The Adventure of the Nutmeg Concoction#15 When Your Number's Up#23 Absconded
#08 End of Watch#16 For All You Know#24 A Controlled Descent
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