W
CBS · Ended
Watson
Drama, Mystery, Medical · 2025 · Rated 5.2/10
Last aired: S2 E20, The Cobalt Fissure · 2026-05-03
In Watson 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. Watson's old life isn't done with him, though — Moriarty and Watson are set to write their own chapter of a story that has fascinated audiences for more than a century. Watson is a medical show with a strong investigative spine, featuring a modern version of one of history's greatest detectives as he turns his attention from solving crimes to addressing the greatest mystery of all: illness, and the ways it disrupts our lives.
Season 2
E1
A Son in the Oven
2025-10-13 · 60 min
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; Sherlock Holmes resurfaces after being presumed dead.
E2
Back from the Dead
2025-10-20 · 60 min
When a microbiology university researcher returns from an expedition to Siberia, she and her team members fall ill from a possible revived pathogen; Watson catches up with his friend Sherlock Holmes after finding out he is alive.
E3
Expletive Deleted
2025-10-27 · 60 min
Watson and the team work alongside Laila to help a patient named Maxine, a 30-year-old who looks 10.
E4
Happy When It Rains
2025-11-03 · 60 min
Watson and the team jump into action when four people become infected with what seems like a flesh-eating bacterium; Shinwell searches for meaning as a nursing student; Adam's wedding to Lauren risks being halted.
E5
Lucky
2025-11-10 · 60 min
While visiting another hospital, Watson becomes convinced that a man is suffering from locked-in syndrome and has been mistaken for a coma patient for over a decade; Sherlock is back in town and is staying with Watson.
E6
Buying Time
2025-11-17 · 60 min
Watson and the fellows race against time to save the life of Casey, 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 longer have funding available.
E7
Giant Steps
2025-11-24 · 60 min
Watson's father, Hamish, visits UHOP to introduce Watson and the fellows to his protégé, Annabelle, a saxophone prodigy with musically induced blackouts.
E8
Livvy Sees The Doctor
2025-12-01 · 60 min
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
Shannon Says Bex Loves Micah
2025-12-08 · 60 min
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
Never Been CRISPR'd
2025-12-15 · 60 min
Watson's biohacker friend Hobie (aka the man with the glowing chest) 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
The Tunnel Under the Elms
2026-03-01 · 60 min
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
A Family Meal
2026-03-08 · 60 min
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 struggling with how his future will change as a father.
E13
For a Limited Time Only
2026-03-15 · 60 min
Watson and the fellows fight to revive a 30-year-old woman, Audrey, after her heart stops and she experiences a rare phenomenon called Lazarus syndrome. As these revivals continue, she uses the short window of time available to right her greatest wrong.
E14
Wrongful Life
2026-03-22 · 60 min
Watson is sued for Wrongful Life by a long-term patient suffering from VACTERL association, after undergoing multiple painful surgeries.
E15
A Third Act Surprise
2026-03-29 · 60 min
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
Respect the Process. Respect the Quirks
2026-04-05 · 60 min
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
Unsolved Mysteries
2026-04-12 · 60 min
The team works with Sherlock on a mysterious case, related to Watson's past.
E18
Sic Semper Tyrannis
2026-04-19 · 60 min
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.
E19
The Rule of Three
2026-04-26 · 60 min
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 Watson's brain tumor.
E20
The Cobalt Fissure
2026-05-03 · 61 min
A seemingly random murder outside of UHOP sets the stage for the arrival of someone from Watson and Sherlock Holmes' past.
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