James Jr. prepares to fight to defend a contested will. James Sr. tries to convince him it would be wiser to settle out of court.

The young men assuming the management of Pyramid Industries have some ideas about expansion that founder Lionel Wilton doesn't like.

It's Harrigan vs. Harrigan when senior discovers that junior has taken the case of a well-known accident faker named Gimpy.

When James Jr. dates Monica Nelson, a nightclub performer, father disapproves-unaware that his son is mixing some business with his pleasure.

Junior thinks his case in a small New England court is all sewed up, until he finds out that the judge, the bailiff and the defendant are all cousins.

A shabby character named Nippy is highly insulted when an artist paints him as a derelict. He implores the Harrigan firm to take legal steps to have the painting removed from an exhibition.

Miss Claridge finds romance, and her daydreaming is cutting down her typing speed too much to suit Harrigan Sr. Things don't get any better when her dream man, Tracy Oakhurst, is suspected of being a swindler.

Actress Lillian Lovely's performance bowls James Sr. over (she reminds him of his late wife), but the critics don't think much of Lillian's acting. So Senior comes to her defense-with a libel suit.

Matt Collins' company is being sued. The charge: producing a defective water heater. Matt wants to make a settlement, but Harrigan believes he's got nothing to fear in court.

Mr. Nibley was hired to exterminate the bugs in an apartment house, but the owners have proof that the little creatures are still there. For reasons of his own, Harrigan lets Junior take the case.

Tilly Cortland is a will-changing millionairess who dominates the first half of the show delightfully. Harrigan and son busily try to settle the estate in the second half, and mediate between a dog and a cat over a $10,000 legacy.

An attractive member of high society named Cynthia drops in to take an old friend, Miss Claridge, out to lunch. When Junior see Cynthia, he's smitten.

Junior's interviewed on TV after he wins an important tax case. It turns out to be good publicity.

Grant Hazelton, playboy and college chum of Junior's, asks the latter to handle his legal affairs. Harrigan Sr. doesn't like Hazelton much, and likes him even less when he starts dating Gypsy.

Neighbor Harold Calvin sues Harrigan Sr. for damages. Seems smoke from Harrigan's fireplace got in Calvin's eyes, nose and throat.

Charlie Finley, after 20 years of marriage wants to divorce his wife. It seems she's spending too many evenings at a local dancing school.

Senior's old friend Gimpy talks the lawyer into investing in his taxi. Then Gimpy has a difference of opinion with a fare, one Bruce Langley, and blackens the man's eye. Langley is Harrigan's client!

The city has condemned shoemaker Silas Marner's property, and nobody wants to take the man's case.

Junior visits night court to attend to a routine matter and finds a familiar face. A distinguished gentleman is charged with being drunk and disorderly-none other than Junior's old law teacher, Professor Walter Grant.

Buddy Wilson and his wife Bernice have worked up a nightclub act and want the Harrigan firm to have it copyrighted. Then Buddy's father shows up and tells Harrigan Sr. that he used all the material years ago in vaudeville.

Patrick O'Toole is arrested for drunken driving. But he tells Harrigan Sr. that he took the pledge a long time ago, and hasn't fallen off the wagon since.

Actress Lillian Lovely, a Hungarian citizen, is facing deportation for failing to renew her visa. She wants Harrigan Sr. to help her right away, but senior has plans for the St. Patrick's Day parade that afternoon.

A boxer named Brennan tells Harrigan Sr. that he won his last fight too easily. But there's no way to prove that the fight was fixed. Junior comes up with the idea of posing as a fighter.

Junior becomes a candidate for a state Senate seat. Harrigan Sr., unaware of this, endorses the candidate of the opposition party.

Robert Fenton has changed his name and leads an inconspicuous life. When a scandal sheet columnist digs up the past and prints it, Fenton threatens the man with violence. This doesn't help Fenton's case much when the journalist is found dead.

Junior prevails upon Harrigan Sr. to agree to address a graduating class at Harvard Law School.

Senior goes to Hollywood on his vacation, and visits a movie studio. He notices some errors in legal procedure on one set where they're filming a courtroom drama-so he decides to offer some advice.

Fern Williams, Junior's latest girlfriend, is quite high up on the social register. But this doesn't mean she's immune to an anti-social compulsion -kleptomania.

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A series of legal setbacks convince Harrigan Sr. that it's time to retire. But the most practical place to write his memoirs seems to be right in the office-with his old staff.

Senior has known Rose Kowalski ever since she was a tot. Now she's a nightclub singer and wants to legally change her name to Renee Collins. Mrs. Kowalski asks Harrigan to persuade her daughter to change her mind.

While Senior's apartment is being renovated, Junior invites his Dad to spend a week at his apartment. The first evening, Junior and his girlfriend Gail are thinking romance-while Senior recites "Casey at the Bat."

The first of two new shows before this series leaves the air. Merrill Davis, a long time client of Harrigan Sr., is known for his miserly ways.

A group of Senior's clients (who got legal service although they couldn't afford the fee) get together to show their appreciation by arranging a dinner for him.