Waterloo Road (2006)

S1E4 Episode 4

Izzie's former husband, Jimmy, stirs trouble at the school by insisting on seeing their kids, prompting Tom to challenge Lorna about her suspected miscarriage. At the same time, the students devise a scheme to earn extra points in the newly implemented house system, but their clever plan is quickly exposed. Meanwhile, Jack begins to question the unexpected surge in grades from Steph's French class.