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Professor T Season 4 Episodes

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Professor Jasper Tempest is obsessed with cleanliness, structure and order. But his genius for solving crimes means he constantly has to get his hands dirty, helping the police to crack their most difficult cases.

Season 4 Episode Guide

Season 4

6 Episodes 2025 - 2025

Episode 1

Overboard

Sun, Aug 24, 2025

Jasper is no longer consulting for the police. But when a woman disappears from a yacht, his therapist asks him to once again get involved.

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Episode 2

September Gardens

Sun, Aug 31, 2025

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.

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Episode 3

The Inspection

Sun, Sep 7, 2025

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

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Episode 4

You Can't Kill Me

Sun, Sep 14, 2025

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

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Episode 5

The Perfect Murder

Sun, Sep 21, 2025

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

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Episode 6

The Warrior Gene

Sun, Sep 28, 2025

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

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