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Professor T Season 4 Episode release dates & where to watch

Premiered

Wednesday, August 19, 2026

Ended: Sunday, September 28, 2025

When does Professor T Season 4 come out?

Professor T Season 4 premiered Wednesday, August 19, 2026 on ITV1 and ended Sunday, September 28, 2025. The season has 6 episodes.

Professor Jasper Tempest, a genius Cambridge University criminologist with OCD and an overbearing mother, assists the police in solving crime.

Last updated

Professor T Season 4 release schedule

Professor T Season 4 episode release dates
Episode Release date

1. Overboard

A woman mysteriously disappears from a yacht, during a trip with her boyfriend and friends. Dr. Goldberg tries to convince Professor Tempest to resume collaboration with the police.

Wednesday · 2 months ago

2. September Gardens

While Jasper visits a home for the elderly, a woman is killed by one of the people living there. But there may be more to the murder than meets the eye.

Wednesday · 2 months ago

3. The Inspection

A school inspector is killed, first by five stab wounds, and then by being smothered. Why two different methods?

Sunday · 1 year ago

4. You Can't Kill Me

A stage prop knife is substituted by a real knife. Who did the switch and why?

Wednesday · 2 months ago

5. The Perfect Murder

When a painting is destroyed, suspicions fall on a group of climate activists. But the next attack leaves a dead body behind.

Sunday · 1 year ago

6. The Warrior Gene Finale

A man staggers in front of a car, and confesses to killing a man before dying. But where is the body?

Sunday · 1 year ago

Professor T Season 4 guest stars

  • Emma Naomi

    Emma Naomi

    Lisa Donckers

  • Juliet Aubrey

    Juliet Aubrey

    Christina Brand

  • Andy Gathergood

    Andy Gathergood

    Paul Rabbit

  • Lizzie Back

    Diana Tyson

  • Martin Swabey

    Martin Swabey

    Martin Bentley

  • Maïmouna Badjie

    Maïmouna Badjie

    Saskia Dawson

  • Kiki May

    Kiki May

    Francesca Saunders

  • Yva Lake

    Police Constable 2

  • Michael Lumsden

    Michael Lumsden

    Bob Winters

  • Kathryn Pogson

    Kathryn Pogson

    Imelda

  • Junes Callaert

    Junes Callaert

    Student

  • Angus Yellowlees

    Angus Yellowlees

    JC Lewis

  • Mia Gill

    Ramona Stubbs

  • Gareth Kennerley

    Gareth Kennerley

    Captain

  • CJ Beckford

    Byram Stafford

  • Phoebe Sparrow

    Phoebe Sparrow

    Vicky Stafford

Professor T Season 4 FAQ

When does Professor T Season 4 come out?

Professor T Season 4 premiered Wednesday, August 19, 2026 on ITV1.

How many episodes are in Professor T Season 4?

Professor T Season 4 has 6 episodes.

Are new episodes of Professor T Season 4 released weekly?

New episodes are released every two weeks.

When is the Professor T Season 4 finale?

The Professor T Season 4 finale (Episode 6) aired Sunday, September 28, 2025.

How do I get notified when new Professor T Season 4 episodes are released?

Download the Streambay app and follow Professor T. You'll get a push notification the moment each new episode is out.

Never miss Professor T Season 4.

Download Streambay and follow Professor T. We’ll notify you the moment Season 4 is released, and as each new episode comes out. It’s free, with no sign-up and no personal information required.

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