The ship containing the Pussycats lands on the planet Kalex. Josie and the gang quickly find themselves human guinea pigs with the goal of learning how earthlings will react when the frog-men attack Earth.
Prince Hareem, who plans to be in an auto race, is kidnapped and replaced with an impostor.
Keller, temporarily partnered with a hotshot detective, sets out to discover why his new partner seems to be absolutely convinced of a murder suspect's guilt for no apparent reason.
Bob's divorced neighbor, Howard Borden, is convinced that his son, Howie, doesn't really like him. Later, Howard's ex-wife convinces him that Howie thinks he is the greatest guy in the world.
Marcia and Greg's high school is putting on Family Frolics activity which is a type of variety show with the students and their families providing the entertainment. This leads Marcia to talk Carol into performing a routine with her while Greg and Mike collaborate on their own.
The platoon practices house clearing by using the office, unaware that the vicar and Hodges have got caught up in the action. Later during a live firing exercise the platoon is sent to the wrong map reference. When Jones discovers the mistake he drives to the rescue.
Felix can direct his first television commercial, if Oscar uses his friendship with Deacon Jones to get the elusive football player to appear in the ad.
One evening, Lamont and his friend Rollo go out. When they return they interrupt a robber trying to flee from the scene. Later they discover the crook dropped his gun and in an attempt to get some quick cash, decide to pawn it. However, once at the pawn shop, the broker mistakes Fred wanting money for the gun for a stickup.
While investigating a plot to overthrow the government of a Mediterranean nation the Protectors end up confronting two old friends of the Contessa, one with whom she was romantically involved.
Features The Money Programme, Erizabeth L, Dead Bishop, Jungle Restaurant and The Argument Skit.
Gino, a boy from the slums of New York City runs away from a CCC Camp and learns about trust and love from the Waltons
A policeman attempts to nab a pusher who's able to get off on technicalities.
A man dies in what appears to be an accident, but his estranged daughter is convinced that the story is not nearly so simple. A complex Japanese puzzle appears to be the only clue to the truth and the Chief struggles to solve it alone. Meanwhile the daughter of the murdered man has problems of her own; but these can only be solved by Ed's special touch.
Banacek must figure out who stole a million dollars from a supposedly tamper-proof display case.
Mark Twain ruffles dangerous feathers in Virginia City with accusations of claim-jumping and murder.
While waiting for the electoral results for Election 1972, Maude and Walter recall Election 1968. Carol had just gotten a divorce and moved in with Maude. Meanwhile, Walter and Maude's relationship had reached a pivotal moment; should they marry or live together.
Lucy Carter, a widow with two teen children, takes a job as a secretary for her stuffy brother-in-law.
Festus heads to Abilene to bring a woman $11 left over from the sale of her things after her father's death, and finds time to teach two little boys a lesson along the way.