Kavanagh defends a doctor accused of murdering his wife. Although the prosecution has several witnesses who provide evidence, the accused maintains his innocence. After the verdict, however, Kavanagh learns of an ironic twist.

Kavanagh heads to his hometown of Bolton to defend a man who, together with his partner, is accused of murdering their 14-month-old daughter. Kavanagh's tactics have to change however when it becomes clear that the young couple are telling quite different stories.

Kavanagh defends a woman accused of killing her husband. Although she admits to killing him for repeatedly beating her, Kavanagh urges her not to admit it in court. Meanwhile,a colleague of Kavanagh's asks him to represent him before the Conduct Committee when he's accused of looking at the wrong brief.

Kavanagh represents a Jehovah's Witness mother when a hospital wants her 13-year-old son to have a blood transfusion that will save his life. When the mother refuses, Luke is made a ward of court and the hospital seeks judicial permission to go ahead with the transfusion. The hospital wins its action, and Luke is given a transfusion. Escaping from hospital with the help of his mother, Luke dies shortly afterward. When his father, prompted by a national newspaper, brings an action for manslaughter against his estranged wife, Kavanagh is called as a reluctant witness.

Kavanagh is asked to defend a Reverend accused of sexual harassment by a recently widowed parishioner. When Kavanagh begins to make inquiries regarding the death of the victim's husband, she mysteriously withdraws her complaint against the Reverend and the case collapses. Later Kavanagh discovers that she has become engaged to the vicar and finds himself defending her against charges that she murdered her husband.

When a trawler sinks off the coast of North Yorkshire, taking the lives of five people, an enquiry establishes that the boat was in disrepair. Kavanagh is on the team prosecuting the boat owner and father of one of the victims, charged with five counts of manslaughter. He must counter the owner's defence that a Royal Navy submarine surfaced near the trawler and capsized her.

A senior Labour MP, Barbara Watkins, is accused of sexual abuse by petty criminal Stephen Boxer. The alleged incident had taken place fifteen years earlier, when Boxer was only 15 years of age. The case comes to court and Kavanagh defends Watkins. Witness Kavanagh's rapier-like cross-examination technique in the quest for truth. This episode was never broadcast - the storyline became 'Time of Need' in S5

Kavanagh and Aldermarten act for ""The Turnbrook Two,"" serving life sentences for a double murder in a bungled armed robbery in 1985. Kavanagh represents Jimmy Cracken and Aldermarten, Neil Hastings. This episode was never broadcast

Kavanagh defends a client who has become mute after announcing that he has killed his brother.

When surgeon Hilary Jameson successfully operates on a computer tycoon involved in a car accident, she has every reason to suppose he'll survive. Within a matter of minutes, however, the patient's wife learns that he is dead. What happened in that brief period? This is the problem Kavanagh must solve when he prosecutes on behalf of the widow.

Kavanagh prosecutes an apparently blameless family doctor in an unprecedented war crime trial. The court hears devastating testimony as victims of Nazi atrocities re-live their experiences in concentration camps, but it's left to a witness for the defence to reveal the final truth.

Kavanagh discovers how dark the corridors of power can be when he defends the daughter of a British ambassador on a charge of murdering an Austrian journalist. Meanwhile, Kavanagh's son moves into a squat.

Kavanagh fights for justice on behalf of a young man brutally killed, in a rare private prosecution for murder. The odds, however, are against him, since there are powerful reasons for the truth to be kept hidden.

Driven by a desire for justice, and to help his former colleague Julia Piper, now married to an American lawyer, Kavanagh flies to the US to assist with the appeal of a convicted murderer on Florida's death row.

The daughter of a wealthy Jewish businessman and her boyfriend plan to murder a member of the neo-Nazi opposition. They are successful in killing a 17-year-old skinhead at a demonstration, yet when Mark, the boyfriend, is arrested, he claims the killing was an accident. Meanwhile, the Kavanagh's home life is abruptly ruffled by the news that Kate, an undergraduate at Cambridge, is having an affair with her married tutor.

Kavanagh is forced to replace the prosecutor who suffers a heart attack while on a Customs case involving the importation of drugs from Holland.

Kavanagh represents the son of a Vice Admiral charged with arson. Despite his best efforts, the court finds Kavanagh's client guilty. The truth of the matter, however, turns out to be more complex. Meanwhile, the Kavanagh children organize a surprise anniversary party for their parents

What appears to be a open and shut case in the murder of a young policewoman turns out not to be what it initially seems under cross examination.

Even though he has not done a personal injury case for 20 years, Kavanagh is chosen as the leader in a case against a Thames River Recycling Centre, whose employee sustained spinal and brain damage from being struck by a swinging container. Meanwhile at home, Kavanagh's son besieges him with a plot to buy him a car.

The son and daughter of a prosperous farmer are charged with the murder of their father and stepmother. A planted shotgun seems to provide the only evidence linking them to the gruesome killings. Kavanagh represents the daughter and loses the case, but in the appeal Kavanagh convinces the court that judicial errors were made in the original trial and his client is released. His client, a weak and manipulated woman, knows the real truth, however, but is too afraid to confess.

Kavanagh is called upon to defend an alleged rapist, David Armstrong, a young labourer accused of attacking the housewife he works for in her home.

Kavanagh is asked to prosecute an ex-police officer turned vigilante when he is the driver of a car which hits a teenager.

Kavanagh represents a determined father in a bitter custody battle, but finds himself having to persuade the eager dad not to take matters into his own hands after learning of his previous kidnappings.

Kavanagh defends a prostitute accused of murdering a wealthy and prominent businessman who was also a client. Everything points to her guilt except her own passionate protestations of innocence. Meanwhile, Kavanagh's daughter, Lizzie, has an interview for her dream job in Brussels, and Kavanagh's junior, Julia, takes part in a cricket match.