Bridget has injured her leg in a bathroom accident, but tells everyone that Kerry pushed her down the stairs. Principal Gibbs informs C.J. that he can start working as a substitute teacher. Cate learns that C.J. wrote a recommendation letter in her name and forged her signature. In his defense, C.J. claims that he's doing exactly what Cate wanted: something worthwhile with his life. But when he catches Rory for cheating, will he be able to turn Rory in to Gibbs, who has zero tolerance against cheating?