The Best Episodes Directed By Leo Penn

A college-educated farmer named Joe moves to Walnut Grove with his pregnant wife. He tells the Walnut Grove-area farmers of a new hybrid of corn that would produce good crops, to which the farmers are very enthused. They decide to buy some of this new seed. While on the way back to Walnut Grove with the seed, Joe gets into an accident, as the farmers wait for his return.

A wine connoisseur kills his half- brother to prevent him selling the family winery to a merchant company so he can pay off his gambling debts.

Danger and death are the overtones that result from a simple visit with Rabbi Asher Solomon when he arrives in Hawaii.

A transporter malfunction causes Captain Kirk to split into his "good" and "evil" selves, and a landing party will freeze to death if they don't merge the two back together.

Dean takes off for Florida, leaving Maddy alone to face the future; Myra gives birth to a son, Peter; Hufnagel haggles over her latest bill; Rosenthal struggles with life in the ER; the phone repairman is electrocuted; Dr. Auschlander, angry about his portrait, cancels the dedication ceremony; and Martin returns to medical practice.

Dr. Westphall tries to deal with his critical sister-in-law and a reluctant hospital board; Luther becomes Axelrod's personal trainer; Roxanne asks Chandler to her recital; Rosenthal worries over the threats of an assaulted teenager; Dr. Caldwell's questionable behavior continues at the hospital; and Dr. Craig proves to be of little help to his grieving wife.

Axelrod tries to keep Santa Claus alive after he collapses at a children's party; Ehrlich tries to brighten the holiday for his only obstetrical patient; Lizzie's boy friend finds the Westphalls' Christmas depressing; and Dr. Craig overindulges at his Christmas party.

John discovers that the planet they are on will travel further from the sun.In an attempt to survive the Robinsons pack up and head south. Dr Smith stays at the Jupiter 2 site while the Robinson family encounter a terrifying cyclops and an ancient deserted city.

Charles and Caroline decide to go on a second honeymoon and leave Mr. Edwards in charge of the children. The honeymoon doesn't turn out very well because Caroline keeps worrying about the children. Back at home, Mr. Edwards has his hands full with Carrie.

The town becomes divided when Mrs. Oleson offers to buy a bell for the church, but only if she can put up a plaque. The differences and arguing begin to affect the school children. A mute craftsman, Tinker Jones, steps in and with the help of the school children, is able to make a bell.

A woman from Steele's past asks him to help her steal a valuable painting that Laura has already agreed to protect.

An Irish poet, who fronts a peace organization while secretly running guns, kills an arms dealer who tries to swindle him.

Magnum offers to help a former Army nurse, now a doctor, who is accused of murdering three patients under her care.

When Rick's boat returns from a cruise empty, Magnum, TC and Higgins go in search of Rick and his passengers who are presumed dead.

The Hart home is stripped of everything. It looks like an inside job and all clues point to Max's new love. When Max is framed for murder, the Harts intervene.

James Parkerson is a psychology professor who places an ad in the newspaper offering advice on how to murder one's spouse. He gets a response from the police, but manages to convince them that he is merely gathering research for an experiment. Later, he is contacted by a man named Robert Johnson who is searching for a way to kill his lover's husband. From Johnson's description of his lover and her husband, Parkerson realizes that Johnson is talking about his wife Doris and himself. Johnson is planning to kill him, but doesn't seem to realize that his target and the man on the phone are one and the same. Parkerson hires a hitman named Bingham to kill Johnson. Unfortunately, Johnson kills the hitman. Johnson realizes that Parkerson knows about him so he contacts Doris. He tells her that they should kill Parkerson and then make it look like the hitman did it. Unfortunately, Doris still loves her husband and has no plans to kill him.