Plot: A right-wing crackpot, Cord McKenzie, metes out ‘justice' to people who have been found innocent on technicalities or released early. He thinks he is helping the police, but McGarrett thinks otherwise
![Cast and Crew in Hawaii Five O - Season 6 - Episode 22 - Mother's Deadly Helper Poster of Cast and Crew in Hawaii Five O - Season 6 - Episode 22 - Mother's Deadly Helper](http://en.actoragecheck.com/limage/LzdTNDA2R0RVNENqZXlRWE1kWXBuZ0pwTXRNcS5qcGcAACh231.jpg)
Hawaii Five O - Season 6 - Mother's Deadly Helper (Episode 22)
Episode Aired On:
Tuesday, February 12 1974
50 years ago
Tuesday, February 12 1974
50 years ago