Baker Street Wiki
Baker Street Wiki

For All You Know is the sixteenth episode of season three of Elementary. It first aired on CBS on 5 March 2015.


Holmes is implicated in the murder of a woman who was killed during the height of his drug addiction. Sherlock investigates to find the connection between himself and the victim, but the evidence begins to shake his confidence in his own character.


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  • Michael Weston - Oscar Rankin
  • Gary Wilmes - Robert Barclay
  • Lorraine Velez - Claudia Sandoval
  • Richard Brooks - Detective Demps
  • Aaron Serotsky - Detective McShane
  • Tim McGeever - Resident
  • Felix Solis - Prentice Gutierrez
  • Sarah Quinn - Assistant
  • Doreen Montalvo - Nurse
  • Jessica Diaz - Maria Gutierrez
  • Keira Keeley - Guitar Woman


  • This refers to the inherent question marks over the testimony and recollection of any witness who was, by their own admission, under the influence at the time of events under investigation.

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