Emotions run high as house master Martin Smith prepares to retire after 30 years at Harrow. But first he has to guide the students through exam season, and with places at the country's major universities at stake, the upper sixth are feeling the pressure. There is just time for one last inter-house competition, and determined to do Mr Smith proud before he departs, the boys of West Acre give it their all to successfully defend the Music Prize cup. Last in the series.