All In

Season 4, Episode 19

Air Date 10 April, 2016
Writer Kelly Wheeler
Director Aaron Lipstadt
Previous Ready or Not
Next Art Imitates Art
All In is the nineteenth episode of season four of Elementary. It first aired on CBS on the 10th April, 2016.


A mysterious woman who organizes illegal, high-stakes poker games arrives on Holmes and Watson's doorstep and tells them her life is in danger claiming to be a former associate of Mycroft, Sherlock's brother. However, as the pair investigates, Joan becomes suspicious that their new client isn't being truthful.


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  • Samantha Quan - Lin Wen
  • Sepideh Moafi - Sofia Darrow
  • Tim Guinee - Agent Dean McNally
  • Kushtrim Hoxha - Tugay Celik
  • Jonathan Avigdori - Vural Celik
  • Daniel London - Manteo Pena
  • Grainger Hines - James "Jimmer" Hobberkin, Jr.
  • Nadia Dajani - ME Grannis
  • Stephen DeRosa - Mel Cheney

Season Three Navigation

Season Four
#01 The Past Is Parent#09 Murder Ex Machina#17 You've Got Me, Who's Got You?
#02 Evidence of Things Not Seen#10 Alma Matters#18 Ready or Not
#03 Tag, You're Me#11 Down Where the Dead Delight#19 All In
#04 All My Exes Live in Essex#12 A View With a Room#20 Art Imitates Art
#05 The Games Underfoot#13 A Study in Charlotte#21 Ain't Nothing Like the Real Thing
#06 The Cost of Doing Business#14 Who Is That Masked Man?#22 Turn It Upside Down
#07 Miss Taken#15 Up to Heaven and Down to Hell#23 The Invisible Hand
#08 A Burden of Blood#16 Hounded#24 A Difference in Kind
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