When Wo Fat steals toxins in an attempt to take out the leaders of Communist China, McGarrett must track him to Hong Kong.
Freddie, class treasurer, is accused of stealing funds, and an impromptue trial is held in the classroom.
Misguided radicals take a jury hostage in a case where corrupt "movement leaders" are being tried for murder.
Wojo brings in a sick perp who collapses on the floor...resulting in the 12th being put under quarantine,with the following personnel present:A lady of the evening [who gets friendly with Fish!], Marty and Mr Driscoll, and of course, Inspector Lugar....
Mary Ellen, aspring nurse, makes a diagnosis about Grandma's illness which almost costs Grandma her life.
Baretta finds out that that hit man he is trying to stop from killing a local mobster may be one of his childhood friends.
The death of James has J.J., Thelma and Michael overcome with grief and also leaves them wondering what is wrong with Florida, who hasn't cried once since she found out the news of James' death. During a get-together at the apartment after James' funeral, the kids plan to confront Florida, who is seen laughing and having a great time.
Edith forgives Archie's indiscretion after Mike and Gloria bring the two together for an emotional reunion.
While searching for a missing OSI agent, Jaime must compete as Savage Sommers, a professional lady wrestler.
The Angels head to Mexico in search of a downed plane full of heroin. While trying to find the only survivor of the crash, they end up in the crossfire between two warring heroin dealers.
Though he's up against the two Mallachi brothers by himself, Fonzie is able to win the demolition derby. While waiting at the hospital for Pinky to be released, Fonzie tells Richie that he loves her and wants to marry her.
Margaret, calling from Tokyo, holds the camp in suspense until she returns with the news of her engagement to Lieutenant Colonel Donald Penobscott. Frank Burns takes the news hard and arrests a Korean family as spies.
Tim invites Bill and Graeme to perform on the talent show he presents.
Julie turns to her boyfriend when she and her mother reach an impasse regarding education, employment and marriage. (Part 1 of 4)
While on patrol Pappy is accidentally shot down by T.J. He hits the silk and winds up on a Japanese occupied island. The squadron's morale hits rock bottom while he is MIA and Jim is unsure of his abilities to command. Pappy soon discovers he is not the only one trying to survive on the hostile island.
Regan is assigned to ensure the safe shipment of a gold bullion consignment.