The Doctor, Jo and the Master are taken to Draconia, where the Doctor tries to convince the Draconians of the truth.
When the family cleans out the attic, both Greg and Marcia realize what a great room it would be and they both begin fighting over who gets it. This leads to yet another battle between the sexes.
A reclusive millionaire who's a fan of the Partridges pays them to perform for him at his home. And he follows them around buying out every show. Eventually they invite him to stay with them where he tries to keep a low profile.
Mike Stone has reason to believe that the death of a politician is no accident.
Ed and the Chief are on their way out of the city for a fishing trip, when they get mixed up in a fatal shooting at a motel-cum-poker hall run by a sleazy professional gambler. Interested at first only in solving the murder, Ironside soon becomes involved in a young couple's struggle to win back their money and escape before it is too late.
Caine befriends a young girl, whose mistaken eyewitness testimony leads to the priest being tried for murder... and sentenced to death by hanging.
Maude and Walter prepare for a dinner party at Cliff and Joanna Naylor's home. However, while they are getting ready, they discuss and bicker about Cliff's apparent crush on Maude and how she is flattered by him, that is until Walter breaks the news that Cliff is having an affair with someone else at the country club.
The rookies may be confronted with a problem worse than the nurse who holds a grudge against all police officers: they discover that her younger brother is associating with thugs who are the organizers of a current neighborhood protection scandal.
When Eddie has to 'toe the Party line', it's more to do with the GPO than politics. Forced to share his telephone line with Bill and Barbie, it doesn't take long for him to get his wires crossed. When he overhears Bill talking about a plan to hijack him, he fears for his life and runs to the police for protection.
General Clayton calls to say that a ceasefire is to be declared. The camp celebrates, Klinger gives away his dresses and locals start to take pieces of the camp. But Trapper does not believe it. Hawkeye claims he is married to avoid promises he made to several nurses. The party to celebrate the cease-fire, which never really took place, is interrupted by incoming wounded.
After an attempted sexual assault. Gloria turns to the family for guidance as she suffers through the legal aftermath of reporting the crime.
The Master rescues the Doctor from the lunar penal colony, aiming to take him and Jo to the Ogrons' planet, and the Doctor's attempt to escape leaves him stranded in space.
Both Bobby and Cindy have to opportunity to try out to be on a televised children's quiz show if they get a certain score on a written test. However, an overconfident Bobby doesn't study at all and fails while Cindy is chosen and her ego alienates the rest of the Brady kids.
Lamont and Rollo answer an ad that promises them stardom through low-budget movies. Fred gets a hold of the brochure and decides to try out too. When they get down there they quickly discover the low budget movies are X-rated followed by a police raid and Fred, Lamont and Rollo are hauled off to jail.
Laurie comes home from school excited because her friend Phyllis asked her to be a campaign manager for student body president. The excitement changes to a constant battle when Keith announces he is running for president - against Phyllis.
A father finds out that the man who murdered his deaf son is released on a technicality.
The Chief is in the bank when it is robbed by a gang of three men, planning to await the arrival of a payroll delivery truck. The threesome are at odds with each other from the start, and Ironside plans to work on the antagonism between them, but they are wise to his plans and will stop at nothing to get what they want.