Watson

Sic Semper Tyrannis

Directed by Clara Aranovich
TV-14
S2 • E18    Apr 19, 2026    43m
8.23.7
Following his brain tumor diagnosis, Watson goes on medical leave to seek treatment, leaving Mary in charge of The Holmes Clinic as a notorious South American dictator demands Watson see to his mysterious autoimmune condition personally. Meanwhile, Ingrid grows more concerned about Beck’s obsession with Sasha.

Where to Watch Watson - S2 • E18

Cast of Sic Semper Tyrannis

  • 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
  • Riley OrrCroft Twin
  • Karen RobinsonBrenda the Battle Axe
  • Rachel HaywardDetective Lestrade
  • Noah MillsBeck Wythe
  • Marco GrazziniMiguel Alvarado
  • Paul Moniz de SaRodrigo Freitas
  • Alana HawleDr. Lana Demay
  • Julio Rod MarinDr. Perez
  • Clara AranovichDirector
  • Michael NarducciWriter

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices