My Three Sons (1960)
S04E33 The Ballad of Lissa Stratemeyer
Episode Overview
After Robbie's team suffers yet another crushing defeat, their biggest supporter, Lissa Stratemeyer, decides it's time for a change. She rallies her friends to boycott the boys during the victory rally, insisting they won't cheer until the team takes action to turn things around and end their losing streak.