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.

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.