Watson

The Cobalt Fissure

Directed by Larry Teng
TV-14
S2 • E20    May 3, 2026    44m
7.74.7
A seemingly random murder outside of UHOP sets the stage for the arrival of someone from Watson and Sherlock Holmes' past.

Where to Watch Watson - S2 • E20

Cast of The Cobalt Fissure

  • Morris ChestnutDr. John Watson
  • Eve HarlowDr. Ingrid Derian
  • Peter Mark KendallDr. Stephens Croft / Dr. Adam Croft
  • Inga SchlingmannDr. Sasha Lubbock
  • Ritchie CosterShinwell Johnson
  • Rochelle AytesDr. Mary Morstan
  • Hampton FlukerDr. Isaac Niles
  • Karen RobinsonBrenda the Battle Axe
  • Rachel HaywardDetective Lestrade
  • John CassiniDr. Ivan Ferry
  • Robert CarlyleSherlock Holmes
  • Riley OrrGlen/Croft Twin
  • Марго БингхэмNurse Carlin DaCosta
  • Eddie IzzardSebastian Moran
  • Elizabeth BlancoLuna Quinn
  • Bex l GrantNurse Laura Chambers
  • Larry TengDirector
  • Sharon MoalemWriter
  • Rebecca HofherrWriter

 

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