Waterloo Road (2006)

S6E1 Episode 1

Karen Fisher, the new headmistress, aims to transform the school but quickly encounters significant obstacles, starting with two students who have been home-schooled and are finding it difficult to adjust to traditional schooling. Meanwhile, Chris makes a shocking realization: the girl he had a one-night stand with is not only one of his students but also Karen's daughter. The episode features Amanda Burton, William Ash, Linzey Cocker, and Wil Johnson in key roles.