Skip to content
Streambay
Watson Season 2 poster
Complete Watson

Watson Season 2 Episode release dates & where to watch

Premiered

Monday, October 13, 2025

Ended: Sunday, May 3, 2026

When does Watson Season 2 come out?

Watson Season 2 premiered Monday, October 13, 2025 on CBS and ended Sunday, May 3, 2026. The season has 20 episodes.

Last updated

Watson Season 2 release schedule

Watson Season 2 episode release dates
Episode Release date

1. A Son in the Oven

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 resurfaces after being presumed dead.

Monday · 1 year ago

2. Back from the Dead

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

Monday · 1 year ago

3. Expletive Deleted

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

Monday · 1 year ago

4. Happy When It Rains

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 nursing student and Adam’s wedding to Lauren risks being halted.

Monday · 1 year ago

5. Lucky

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 treatment, he shocks the team with chilling messages. Meanwhile, Sherlock is back in town and is staying with Watson.

Monday · 12 months ago

6. Buying Time

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 longer have funding available.

Monday · 11 months ago

7. Giant Steps

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 long-standing tensions with his father in order to save her.

Monday · 11 months ago

8. Livvy Sees the Doctor

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.

Monday · 11 months ago

9. Shannon Says Bex Loves Micah

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.

Monday · 11 months ago

10. Never Been CRISPR'd Mid-season finale

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.

Monday · 10 months ago

11. The Tunnel Under the Elms

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.

Sunday · 8 months ago

12. A Family Meal

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.

Sunday · 8 months ago

13. For a Limited Time Only

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 uses the short window of time available to right her greatest wrong.

Sunday · 7 months ago

14. Wrongful Life

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

Sunday · 7 months ago

15. A Third Act Surprise

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.

Sunday · 7 months ago

16. Respect the Process. Respect the Quirks

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

Sunday · 7 months ago

17. Unsolved Mysteries

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 investigation of a case that has long haunted him.

Sunday · 7 months ago

18. Sic Semper Tyrannis

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.

Sunday · 6 months ago

19. Rule of Three

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.

Sunday · 6 months ago

20. The Cobalt Fissure Finale

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

Sunday · 6 months ago

Watson Season 2 guest stars

  • Riley Orr

    Riley Orr

    Croft Twin

  • Hampton Fluker

    Hampton Fluker

    Dr. Isaac Niles

  • Kareem Malcolm

    Kareem Malcolm

    Dr. Marcus

  • Nat Faxon

    Nat Faxon

    Hobie McSorley

  • Karen Robinson

    Karen Robinson

    Brenda the Battle Axe

  • Louriza Tronco

    Louriza Tronco

    Nurse Reyes

  • Amanda Crew

    Amanda Crew

    Lauren

  • Kalyn Miles

    Kalyn Miles

    ER Nurse Andrews

  • Vincent Gale

    Vincent Gale

    Mycroft Holmes

  • Rachel Hayward

    Rachel Hayward

    Detective Lestrade

  • Tika Sumpter

    Tika Sumpter

    Dr. Laila Bynum

  • Juanita Jennings

    Juanita Jennings

    Elizabeth Morstan

  • Khary Payton

    Khary Payton

    Miles McClung

  • John Cassini

    John Cassini

    Dr. Ivan Ferry

  • Robert Carlyle

    Robert Carlyle

    Sherlock Holmes

  • Rryla McIntosh

    Rryla McIntosh

    Maddy Weaver

Watson Season 2 FAQ

When does Watson Season 2 come out?

Watson Season 2 premiered Monday, October 13, 2025 on CBS.

How many episodes are in Watson Season 2?

Watson Season 2 has 20 episodes.

Are new episodes of Watson Season 2 released weekly?

New episodes are released weekly.

When is the Watson Season 2 finale?

The Watson Season 2 finale (Episode 20) aired Sunday, May 3, 2026.

How do I get notified when new Watson Season 2 episodes are released?

Download the Streambay app and follow Watson. You'll get a push notification the moment each new episode is out.

Never miss Watson Season 2.

Download Streambay and follow Watson. We’ll notify you the moment Season 2 is released, and as each new episode comes out. It’s free, with no sign-up and no personal information required.

Coming soon to App Store Get it on Google Play