The Wonderful World of Disney S30 E03 The Last Electric Knight

Sgt Jake Rizzo (Gil Gerard) is chosen by Sabasan as tutor of his grandson Ernie Lee (Ernie Reyes Jr.) the last heir of an antique clan of special martial artists. Patricia Blake (Nancy Stafford) is an officer from the department for protection of minors who must verify Jake is a good tutor for Ernie.