The Late John Louisiana

McGarrett leads an all-out search for the witness to a two-year-old murder in order to protect her from Harry Quon, one of Hawaii's most-wanted criminals and the crime's prime suspect. McGarrett must find the girl, who previously was presumed to be dead, and persuade her to testify before Quon and his men take more drastic steps to stop her from talking. Air Date: Nov 11, 1970