Jimmy McGregor, a gangster, asks Jack for help to defend him in a case for posession of heroin. However, McGregor has a violent past and Jack remembers when McGregor wasn't convicted for murder when he should have been. The key defence witness is McGregor's loyal wife, but Jack uncovers some revealing evidence. Afterwards, Jack is worried for McGregor's wife's safety and he isn't shocked when a body is found. Annie and Laura represent two opposite sides in the same case. Tommy claims that an angel told him to give £40,000 to charity, and Laura represents him. Annie represents his wife Claudia who has another idea why he did it. Laura spends the night with Jack, but she is unhappy when at the chambers dinner, he backs off and reverts to type.

Jack is arrested for perverting the course of justice, and he is granted bail. Although he is guilty of the offence, he has stopped an innocent woman going to prison and so argues his moral innocence. Jack is convinced by the team to be represented by Frank Halcroft and Frank thinks up a plan to get Jack out of prison. Frank convinces Honor to use her contacts in the case, but all doesn't go according to plan when Laura is attacked. In the end, Jack receives a suspended sentence after an honest and moving speech in court. A female football agent is represented by Charlie and Joe. Annie breaks off her affair with Charlie in an attempt to save her marriage. Steve, Al's partner is sacked and Al asks for advice on whether he has a case for unfair dismissal.

Jack represents a gang member who has been accused of shooting a police officer. It is his belief that his client has been framed, but he has trouble finding anyone with the courage to speak out against the leader of the gang. Joe is determined to prove himself in his first jury trial, but he takes huge risks with his clients liberty and it looks like he's pushed the law too far.

Charlie tries to get two fraudsters off the hook and Jack works on a young arsonist's case.

Charlie gets a chance to show his skills when he represents a TV presenter in a high profile libel case. A man has been accused of physically abusing his son, but Jack is not happy about representing him and Honor resigns from prosecuting. However, it's discovered that there is more to the case than meets the eye.

Charlie and Jack represent two police officers who are accused of torturing a terrorist suspect in custody. It is a highly emotive case as this incident has put the reputation of the police on the line. Joe has his own demons to overcome when he represents a patient seeking release from a psychiatric unit. However, his expert witness has a few surprises of his own.