The Human Jungle - 2x11 - Heartbeats In A Tin Box- Followmy.tv

Christine Box, a normally placid, unmarried teacher at a tough secondary modern school, uncharacteristically lashes out at a pupil and is charged with assault. Though found guilty she is allowed back at the school because of her previous good record and once again has another lapse. Dr. Corder delves into her family and social background to understand how she has suddenly taken on a new violent streak.