Fenner proposes to Karen and gets cosy with Maxi. The Peckham Boot Gang make up with Virginia but all is not what it seems. Fenner's campaign against Helen hots up and Nikki's appeal gives him the ideal outlet for his schemes. Crystal announces a miracle, but even the divine cannot help Yvonne who is accused of murder.

Yvonne exposes the deal between Fenner and Virginia. Fenner decides to strike back - and Babs' diary gives him all the leverage he needs, but this could mean trouble for Nikki. Al and Maxi get annoyed when Tina breaks away from the gang and continues to be friends with Virginia.

Fenner and Virginia strike a deal that could make him a very rich man. Helen gets wind of it and sets out to prove that Fenner is unfit to work with woman prisoners with the help of Yvonne. The Peckham Boot Gang reveals Virginia's secret causing her to be very unpopular.

The Julies are returned to Larkhall on remand along with wealthy madame Virginia O'Kane, an old friend, but both the inmates and officers are ill-equipped to deal with the disabled grand dame, but she hides a secret. Maxi warns her sister Tina to stay away from Virginia.

The fall-out from the riot leaves Nikki very unpopular so she is grateful of support from an attractive new prisoner, Caroline, that is until Maxi Purvis finds some nasty surprises in Caroline's past. The Julies are released and arrested in the space of 5 minutes.

The Peckham Boot Gang arrive on G-Wing and stir up trouble. Al McKenzie begins bully Shaz. When Nigerian prisoner Femi is bullied by the officers, Nikki organises a sit-in to help. But with the Peckham Boot Gang involved, things look like getting out of hand, and a riot takes place on G-Wing. Plus, the Peckham Boot Gang reveals their plan to get rid of Yvonne, after Yvonne batters Al.

Crystal is on hunger strike to protest against her incorrect drugs test results and it seems that only new girl Charlotte can save her. Di begins to abuse her mother when Josh confronts her about her deceit. Di then schemes to stop Josh and Crystal's wedding in a small ceremony in the prison chapel. Also, a new group of girls arrive, calling themselves the Peckham Boot Gang.

Aristocratic "it-girl" Charlotte Myddleton is sentenced to a year in Larkhall for drug offences and the other inmates don't react too kindly to the new Prada-clad prisoner, but they begin to help her when she attempts suicide.

Shell and Denny celebrate their freedom with a vodka and cocaine binge. But before they make it to the airport they have a few grudges to settle, starting with Sylvia and Bobby Hollamby. Shaz is returned to Larkhall along with Crystal.

A fly-on-the-wall documentary crew invades HMP Larkhall, creating havoc in the process. Buki cuts up and reveals the truth of her childhood. Fenner sees a chance to get rid of Shell for good.

Tensions mount as "Podger" Pam arrives on G-Wing and the new doctor, Dr. Waugh, impresses Helen, who is upset with Nikki when she lashes out following her spontaneous cell fire. Josh begins his stint as a trainee PO under the ever-watchful eye of Di, who claims to have just come out of a relationship but starts a new obsession with Josh.

New girl on the wing Buki Lester challenges Denny to prove how tough she is, while Yvonne challenges husband Charlie in court. Denny almost bleeds to death and Fenner returns to work to find Shell waiting for him. Also, Charlie receives a gift in the form of a pizza man.

Julie S is back in Larkhall. Babs is shocked to hear that she's been accused of bigamy and murder. New officer, Gina Rossi, arrives and stirs up trouble for Shell and the officers. Yvonne is getting legal advice of her own - from a succession of hunky young men, until her husband's lawyer turns up.

Shell is returned to G-Wing but is confined to her cell. Julie S is out of prison on a tag and meets her old flame, Trevor. The women jump at the chance to run the wing themselves, when the strike takes place and the officers are on "sick leave", things are going swimmingly - until a large knife goes missing.

Fenner dies but is resuscitated and transferred to the hospital. Karen reveals that Dominic is not returning to the prison service. Sylvia is determined to make Shell suffer for her attack on Fenner and gets her moved to a psychiatric ward. "Mad" Tessa, Shell's old adversary, is ready and waiting to do the rest and Shell meets "Podger" Pam. Sylvia proposes a strike when Shell is returned to G-Wing.

Revenge-hungry Shell is armed and locked in a cell with Fenner. The officers, still recovering from Sylvia's party, must take drastic action. Helen too returns escaped prisoner Nikki to Larkhall.