The men return from Bosnia and discover that they're heading to Cyprus. Dave Tucker discovers that he is the frame for a paternity suit. Tony Wilton puts his life on the line training for the SAS and ends up hearing some good news.

The men and their wives head to Cyprus. The men make a number of mistakes on exercise but are redeemed when they intervene in a critical situation. Major Kieran Voce meets a face from the past.

A beach landing exercise is suspended after two men fall overboard. Donna's sister Kelly falls for one of the locals and Major Kieran Voce has divided loyalties over his love life.

Marsha Stubbs involvement with a local businessman leads to a brush with the law and Kieron Voce must make a decision about Kate.

A prank in the Officer's Mess causes trouble for Tucker but he faces even more trouble when memories of Bosnia return to haunt Company Sergeant Major Michael Stubbs.

The arrival of soldiers from the US Army for a training exercise forces rivalries to bubble to the surface and have far reaching consequences for Sergeant Tony Wilton and his wife Joy.

Paddy Garvey realises a few home truths when he takes his nephew out for a cruise on the river whilst Nelson has some trouble to deal with. A football match is cut short when trouble arises.

An old flame from Major James McCudden seeks his help when an old friend falls on hard times. The Stubbs face more trouble when Marsha's son struggles at training camp.

The arrival of a new soldier in the regiment and the return of Eddie Nelson's brother into his life causes trouble.

The girls get together and Donna confesses her love for Mark. The men go on exercise and whilst Sergeant Sally Hawkins wants to join in but her fun is short lived when a fire breaks out.

As the repercussions of Tony Wilton's death are felt, everyone starts to move on.

The Tuckers are forced back together when Macaulay is taken into care. Michael Stubbs is struggling with life as an officer and when an exercise goes wrong and the investigation by SIB brings Garvey into contact with his past.

The Tuckers receive help from Nancy to find the truth about Macaulay. Jo Farrell seeks Marsha Stubbs help to woo Collette but it starts to backfire when their partners become suspicious.

A boxing competition causes dreams to be made and broken. Jo Farrell's money troubles start to spiral out of control as Collette sets her heart on a wedding they can't afford.

B Company are on exercise in the Northern Territory of Australia and are introduced to their Medical Officer who ruffles a few feathers. Their true test is during an exercise in the outback when all their skills are put to the test.

Michael Stubbs is keen to make a good impression in front of the Australians and his superiors but luck is not on his side and an event back at home makes him realise that the army is not all he should think about.

The men take part in an exercise to locate a downed Australian World War Two aircraft ends when the weather takes a turn for the worse and it causes Major Rory Taylor's dreams to be cut short.

As the men return to the UK and go on leave, an face from Dave Tucker's past comes to visit. Paddy Garvey and Nancy Thorpe make some important decisions and Major Rory Taylor reflects on what might have been.

Brad Connor receives some bad news from back home. The men go on exercise against the Territorials and one reservist causes a lot of trouble for Jo Farrell and Steve Evans.

Michael and Marsha start to drift apart when these each pursue their own agendas. Joy Wilton has to decide if she should follow her heart and Jeremy Forsythe has to overcome his own enemies to triumph.

Paddy Garvey struggles to tell Dave Tucker his news until it's too late whilst Dave tries to woo back Donna. Complications during a live firing exercise results in a secret coming up to the surface.

New arrival Fusilier Andy Butcher struggles to make a good impression on his first day and his actions result in the Colonel's relationship being put under strain.

Michael and Marsha Stubbs have to decide if they should give their marriage another chance. Corporal William Markham joins B Company and his wife creates friction amongst the other army wives.

B Company are sent to South Africa on exercise and to help build a new medical centre. The locals situation lead Jeremy Forsythe and Andy Butcher to let matters of the heart cloud their judgement.

The remaining men fight to escape from Mokindi with one soldier sacrificing his life for the others. Dave and Donna have to decide if it is the end of the line for their marriage.