Staff at the Army's Military Corrective Training Centre have to deal with a detainee who has finally been caught after deserting more than 17 years ago, while another prepares for his trial for desertion. Across the road at Merville Barracks, the Royal Military Police must react quickly to a domestic violence incident involving a serving soldier, but the alleged victim has no idea which block she's in so it's a race against time to find her and bring her to safety.