After a government agent is murdered, McGarrett must identify the traitor in a scientific facility. Air Date : 28th-Sep-1978  Read More

When an astrologer visits McGarrett to inform him of a murderer with a terrible temper, his antagonism lessens when her assumptions seem to be partly true. Air Date : 5th-Oct-1978  Read More

An assassin who doesn't know he's an assassin? Sounds like a punch line from "The Naked Gun," but it's the story of this episode, where a diplomatic courier with a briefcase chained to his wrist is hypnotized and programmed to rig the case with a bomb. When Danno goes undercover to ferret out the assassination ring, he himself is brainwashed and programmed to kill McGarrett. Air Date : 12th-Oct-1978  Read More

McGarrett is the lone hold-out in a trial where the guilt of the accused seems certain. Air Date : 19th-Oct-1978  Read More

Steve is framed on the orders of a gambling syndicate, and becomes involved with a woman who is part of the case. Air Date : 26th-Oct-1978  Read More

Five-O must deal with the plans of a Neo Nazi organisation to kill Bobby Tamara, the ""Hawaiian Kennedy"". Air Date : 9th-Nov-1978  Read More

When a street robber claims that he stole King Tutankhamun's mask for fun, McGarrett suspects there is more to the case than simple robbery. Air Date : 16th-Nov-1978  Read More

McGarrett assists a convict in his escape, so that he can go back to his gang and provide Five-O with inside information. Air Date : 23rd-Nov-1978  Read More

Danno is surprised when he bumps into a former flame and even more concerned when she seems to be involved in criminal activities. Air Date : 30th-Nov-1978  Read More

The death of a prominent politician reveals a strange love triangle. Air Date : 14th-Dec-1978  Read More

When a preacher is attacked by a man convinced that he is responsible for his wife's death, Five-O investigate more closely and discover some less than godly motives. Air Date : 21st-Dec-1978  Read More

Two rival mobs attempt to take control of the disco scene in Honolulu. Air Date : 28th-Dec-1978  Read More

The rival gangs are on the brink of all out war, and Five-O must struggle to stop them. Air Date : 4th-Jan-1979  Read More

When a robbed bank vault shows no signs of break-in, an inside job seems the likely solution. McGarrett's trail of clues leads him back to the builder of the vault and his wife... Air Date : 18th-Jan-1979  Read More

Millicent Shand returns and claims that her niece's husband has faked his own death in order to get his hands on $500,000. Air Date : 25th-Jan-1979  Read More

A vacationing heiress seems unconcerned when McGarrett warns her that someone is after her ruby. Air Date : 8th-Feb-1979  Read More

When a photographer takes a picture of a politician making a deal with an underworld figure, he tries blackmail. However, he is not prepared for the ruthless nature of the mobsters. Air Date : 22nd-Feb-1979  Read More

A private detective is rescuing girls from prostitution, and using the opportunity to kill the pimps as well. Air Date : 1st-Mar-1979  Read More

When the son of one of Steve's friends dies of an overdose, he goes after a doctor that he suspects of over-prescribing drugs. Air Date : 15th-Mar-1979  Read More

The hunt for a high-rise killer is made more difficult for Five-O when a journalist offers to share his profits in exchange for the killer's story. Air Date : 22nd-Mar-1979  Read More

When a woman dies due to heroin packets bursting inside her and the Governor is implicated, McGarrett and Danno head off to Singapore to discover a smuggling operation. Air Date : 5th-Apr-1979  Read More

Five-O must close the heroin smuggling operation to exonerate the Governor and catch the figures behind the scheme. Air Date : 5th-Apr-1979  Read More