Watson Season 2 poster

Watson Season 2

20 Episodes First aired Oct 13, 2025 TMDB★2.6

A year after the death of his friend and partner Sherlock Holmes at the hands of Moriarty, Dr. John Watson resumes his medical career as the head of a clinic dedicated to treating rare disorders. However, he soon finds that his old life is not done with him yet.

Episodes

E1
1. A Son in the Oven
Oct 13, 2025 · 43m

Watson and the fellows spring back into action when Mary’s mother accidentally poisons herself while suffering from a rare form of dementia that is progressing with impossible speed. Meanwhile, Sherlock Holmes…

E2
2. Back from the Dead
Oct 20, 2025 · 43m

A microbiology researcher returns from an expedition to Siberia, leading to a possible outbreak of a revived pathogen. Watson reconnects with Sherlock Holmes.

E3
3. Expletive Deleted
Oct 27, 2025 · 43m

Watson and the team work alongside Laila to help a patient named Maxine, a 30-year-old who looks 10 years old.

E4
4. Happy When It Rains
Nov 3, 2025 · 43m

Watson and the team jump into action when four new patients are brought to UHOP with wounds that appear to be infected with a flesh-eating bacterium following a tornado. Meanwhile, Shinwell searches for meaning as a…

E5
5. Lucky
Nov 10, 2025 · 43m

While visiting another hospital, Watson becomes convinced that a coma patient is suffering from locked-in syndrome and has been mistaken for a coma patient for over a decade. After the patient is transferred to UHOP for…

E6
6. Buying Time
Nov 17, 2025 · 43m

Watson and the fellows race against time to save the life of Xavier, a 21-year-old athlete with a fast-growing, seemingly incurable cancer. Meanwhile, Mycroft Holmes lets Watson know his team’s work at UHOP may no…

E7
7. Giant Steps
Nov 24, 2025 · 43m

Watson's father, Hamish, visits UHOP to introduce Watson and the fellows to his protégé, Annabelle, a saxophone prodigy with musically induced blackouts. As Annabelle's condition worsens, Watson must confront his…

E8
8. Livvy Sees the Doctor
Dec 1, 2025 · 43m

UHOP veers into terror when Watson and the fellows are taken hostage by a man with a bomb strapped to his chest who is desperate to find a cure for his 9-year-old daughter’s illness.

E9
9. Shannon Says Bex Loves Micah
Dec 8, 2025 · 43m

Watson and the fellows help Laila’s son Micah – who was injured in a car accident while pursuing his crush, Bex, with the help of his AI chatbot.

E10
10. Never Been CRISPR'dMid-Season Finale
Dec 15, 2025 · 43m

Watson’s biohacker friend Hobie returns when he rushes his new girlfriend to the Holmes Clinic after they partake in a gene-editing experiment that goes wrong. Meanwhile, Watson becomes suspicious of Sherlock.

E11
11. The Tunnel Under the Elms
Mar 1, 2026 · 43m

Watson and the fellows race against the clock to save a man and his pregnant wife from a terrifying sinkhole. Meanwhile, Ingrid’s future with her therapy group becomes unclear.

E12
12. A Family Meal
Mar 8, 2026 · 43m

When a patient arrives at the Holmes Clinic plagued by a mysterious neurological disorder, Watson and the fellows discover they were forced to eat their parents amid a childhood survival incident. Meanwhile, Adam is…

E13
13. For a Limited Time Only
Mar 15, 2026 · 43m

Watson and the fellows fight to revive a 30-year-old woman, Audrey, after her heart inexplicably stops repeatedly until they discover she has a rare phenomenon called Lazarus syndrome. As these revivals continue, she…

E14
14. Wrongful Life
Mar 22, 2026 · 43m

Watson is sued for Wrongful Life by a long-term patient suffering from VACTERL association, after undergoing multiple painful surgeries.

E15
15. A Third Act Surprise
Mar 29, 2026 · 43m

Watson and the fellows race to save the life of a young woman who needs a lifesaving kidney donation. Meanwhile, Sherlock returns to help crack unsolved cases in Pittsburgh.

E16
16. Respect the Process. Respect the Quirks
Apr 5, 2026 · 43m

Watson investigates a case involving a mentally unstable mother, with the woman's delusions serving as a mirror to his own newly discovered hallucinations.

E17
17. Unsolved Mysteries
Apr 12, 2026 · 43m

In the wake of the car accident, Watson and Laila lie injured and awaiting rescue as the team races to find them before it’s too late. Meanwhile, in a state between life and death, Watson’s mind plays out a modern-day…

E18
18. Sic Semper Tyrannis
Apr 19, 2026 · 43m

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…

E19
19. Rule of Three
Apr 26, 2026 · 43m

As Adam's wife goes in for a C-section to deliver triplets, chaos ensues when their OB-GYN passes out in the operating room. Meanwhile, a severe storm detours Watson and Mary's trip to find a renowned doctor to remove…

E20
20. The Cobalt FissureSeason Finale
May 3, 2026 · 44m

A seemingly random murder outside of UHOP sets the stage for the arrival of someone from Watson and Sherlock Holmes' past.