The Unwell Condition is a 2020 American Slasher film written, produced and directed by Mike Flanagan starring Zaira Wasim, Irrfan Khan, Mason Cook, Isabel May, Auli 'i' Cravalho and Doug Jones.

The first of a seven instalment franchise spanning the next two decade, the film spawned the Slasher Horror Icon Doctor Eternal, who would crossover into various media with other slasher horror icons that were conceived of the decade: including Maura, The Wrastle, Jeff and Jane The Killer.

Produced by Jason Blum and distributed by Blumhouse Pictures, the film was released to theatrical commercial and critical success on October 8th, 2020.



  • Zaira Wasim as Denny Ishan
  • Irrfan Khan as Doctor Ivan Ishan
  • Mason Cook as Jackson Dennehy
  • Isabel May as Lucy Gorham
  • Auli 'i' Cravalho as Grace Patton
  • Doug Jones as Doctor Rye Archen/Doctor Eternal
  • Jared Gilmore as Petey Wyning
  • Sloane Morgan Siegel as Wyatt
  • Maxwell Perry Cotton as Jace
  • Minami Hamabe as Yukin Satshi
  • Grant Goodman as Lionel Yaulman
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