Professor T is persuaded by a former student - now a police detective - to help her investigate a serial rapist.
When a blameless librarian is poisoned at a drinks reception at a museum, Professor T is called upon to narrow down the list of possible suspects.
Professor T becomes embroiled in a hostage situation, but his unconventional negotiating tactics go down badly with the police. Old flame Christina reveals all is not well at home.
When Professor T helps investigate the disappearance of a six-year-old girl, tensions rise between DI Paul Rabbit and Jasper until they come to blows.
Professor T befriends a vulnerable girl and is convinced she is the key witness to a murder. When Lisa's boss confronts her about her relationship, Lisa makes a bold decision.
When an attempt is made on a billionaire businessman's life, Professor T suspects the culprit may be much closer to home than the police suspect. Plus, it's Professor T's birthday.
When a student is left badly burnt and in a coma after a house fire, the CID team overcome their reluctance to call in Professor T as it emerges that the fire was intentional.
A barrister and his second wife are found shot to death in a crime that has uncanny parallels to a double murder that he prosecuted 15 years ago.
Professor T is asked to decipher a macabre puzzle when a doctor and her family are found dead in a grisly tableau on their living room sofa.
When an artisan baker is found dead after receiving death threats, the police appear to have an open-and-shut case against a convicted murderer's son.
Professor T lectures his students about the murder trial of a caretaker who appears to have been caught red-handed in the act of shooting his employer.
After discovering the body of an undercover police officer, the CID team blunder into a Drugs Squad operation against a major trafficker.
When Professor T is jailed and finds the sights, sounds and smells of prison hard to take, Dan and Lisa try to distract him with a murder case.
When a body is found floating in a hotel swimming pool, the police suspect foul play and decide to get Professor T's help.
Professor T is up in court and must decide whether to save himself or his former lover, and there are no end of suspects in a prison officer's death.
Professor T is desperate to get back to his work when he is called on by the police to investigate a series of unexplained deaths.
Professor T must prove his innocence when he comes under suspicion after a murder at a criminology conference.
When a body is found at the scene of a car crash, Professor T investigates and finds some uncomfortable resemblances to his own situation.
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.
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.
A school inspector is killed, first by five stab wounds, and then by being smothered. Why two different methods?
A stage prop knife is substituted by a real knife. Who did the switch and why?
When a painting is destroyed, suspicions fall on a group of climate activists. But the next attack leaves a dead body behind.
A man staggers in front of a car, and confesses to killing a man before dying. But where is the body?
Jasper and Helena go on a mini-break at a luxury spa hotel, where a death occurs that Jasper suspects is not due to natural causes.
Tension explodes after a charity boxing match between the university and the city. Undefeated champion Rhys Gibson is defeated by local hero Joe Steele, but soon after he is found in an alley, beaten to death.
Jasper and the police investigate a mysterious death at a rural spiritual retreat managed by the enigmatic Lady Cynthia.
The murder of the famous crime writer Hamish Maclean, Jasper's former mentor, shakes the professor deeply. After winning a prestigious literary prize, Hamish is found brutally murdered in front of his house.
A young woman, in the company of a man on a golf course, dies after being shot. The man is later found, also shot, dead in a bunker. Finally, his companion is found dead in his office. Goswami receives letters in code.
Jasper and Helena plan to move to the US. Dan tells his boss, Goswami, about CCTV photos of his girlfriend's father. A man is found murdered at a comic con in Cambridge.
