After being caught and put on trial for hacking credit cards and committing other cyber crimes for personal gain, Nigel Norman Fletcher is sentenced to five years at Wakeley Prison. A few weeks after arriving, Fletcher finds himself sharing his cell with a new prisoner, Joe Lotterby, a senior criminal who knew his grandfather in the past. Meanwhile, Richie Weeks, a hardened criminal who runs an enterprise in the prison, requests that Fletcher use his IT skills to sanitise his record, to ensure his upcoming parole hearing goes without a hitch, though things do not go as smoothly as Fletcher hopes for.

Fletch has taken to helping his fellow inmates with appeals, letters home and the like. But when Barry's girlfriend comes to visit, things get complicated.

Prison bad boy Dougie Parfitt wants a favour and there is a new prison officer on the block, which spells double trouble for Fletch and his crew.

Fletch gets on the wrong side of a mysterious new inmate. And to make matters worse he gets a present he wasn't expecting - he's inherited Scudds as a minder.

Dougie Parfitt wants Fletch to join his crew as his consigliere. But when Fletch tries to broker a peace with Dougie's arch rival, things don't quite go according to plan

An intriguing new inmate arrives at Wakeley, in the form of depressed rock star Rob Strange. Fletch is tasked with keeping an eye on him but events take an unexpected turn.

Fletch and his cellmate Joe are getting on each other's nerves - life can be tough inside. But it's at times like this that you really find out who your friends are.