Mary researches a documentary with the help of a priest. He eventually decides to leave the Church, and Mary thinks that he has fallen in love with her.
The crew of Los Angeles County Fire Department Station 51, particularly the paramedic team, and Rampart Hospital respond to emergencies in their operating area.
Bob's patients observe tradition by planning a surprise party to honor the fourth year of the group's therapy sessions. When an unseen member, a Mr. Gianelli, threatens to turn the party into a disaster, Bob kicks him out of the group. His decision meets with instant group approval until Mr. Gianelli dies under a ton of zucchini.
The Doctor and Sarah answer a distress call and find themselves on Zeta Minor, the last planet of the known universe, where a Morestran expedition has gone missing.
When a young woman shows up at the Jefferson's door with the news that she thinks that she's Louise's daughter, George has a fit and begins to doubt Louise. Especially since, the young woman was born while George was in the Korean War.
Julio has moved out of his house and Fred and Lamont decide to buy it and turn it into a boarding house and call it The Sanford Arms. To get enough money for the project, Fred and Lamont go down to the bank to apply for a loan but soon find themselves hostages in a bank robbery attempt.
A freezing night, an artillery barrage that's coming too close, a patient going downhill, and Frank's searching Hot Lips' tent for his letters.
The Fawltys take a holiday and leave Polly and Manuel to run the place just as O'Reilly's builders come to redo the lobby.
Captain Mainwaring gives a lecture on field craft in the vicar's garden, covering what to eat and how to erect a tent. Later, apart from having to put with the vicar, verger, Hodges and a gang of boy scouts, their field maneuvers are also interupted by three German fliers who have been shot down and are trapped in their dinghy in the middle of the lake... ""Handi hoch! Handi hoch!""
The cases of an easy-going ex-convict turned private investigator.
Young prize fighter James Travis Clark from Richmond arrives on Walton's Mountain looking for work. He lives in the Walton's barn while training for his next fight. Grandma and Olivia are upset with the whole idea until they find out that James is a minister.
Barney, Fish and Yemana feel the crunch when a labor layoff forces them to do without Chano, Harris and Wojo; a manicurist goes deeper than the nail; a morose stockbroker takes to petty theft.
Prison gangs intimidate weaker prisoners into having their wives smuggle drugs into prison -- and kill the wives if they don't.
Approaching an inhabited planet, the Alphans are suddenly pounced upon by warships. In an unprovoked attack, Moonbase Alpha is devastated by Earth-style Hawk fighters. With 128 dead and Alpha unable to sustain life, Koenig and Helena appeal to the aliens for mercy. The aliens proclaim the Earthmen to be an invading virus, with no right to exist.
On assignment to protect the daughter of a crime czar who's agreed to testify against mob bosses Starsky and Hutch must drive her back home from San Francisco pursued by ruthless killers all along the way
Baretta must use his wits to survive after he and a runaway girl he apprehended unwittingly get into a police car being driven by a couple of holdup men disguised as cops.
Charles and Hansen build a bank in Walnut Grove. The banker is Mr. Sprague, a cold and heartless man. Laura becomes friends with Mr. Sprague without knowing who he really was. Mr. Sprague believes that Charles sent Laura to him to try to persuade Mr. Sprague to give a loan to Mr. Ingalls.
Florida has had a pain in her side for the last two weeks but doesn't want to see a doctor out of fear of the cost. However, when James learns of her dilemma he decides to pay any cost for Florida's treatment, even after he learns she has to have a gallbladder operation.