Doctor Hugo Hackenbush, Tony, and Stuffy try and save Judy's farm by winning a big race with her horse. There are a few problems. Hackenbush runs a high priced clinic for the wealthy who don't know he has his degree in Veterinary Medicine.

The Marx Brothers are employed at a hotel in postwar Casablanca, where a ring of Nazis is trying to recover a cache of stolen treasure.

Various MGM stars from yesterday present their favorite musical moments from the studio's 50 year history.

Harold Meadows is a shy, stuttering bachelor working in a tailor shop, who is writing a guidebook, The Secret of Making Love, for other bashful young men. Fate has him meet rich girl Mary, and they fall in love. But she is about to wed an already married man, so our hero embarks upon a hair-raising daredevil ride to prevent the wedding.

Three days into his Miami honeymoon with needy and unsophisticated Lila, Lenny meets tall, blonde Kelly. This confirms his fear that he has made a serious mistake and he decides he wants to be with Kelly instead.

Contemptuous of the fallible police force (Mike has already filched a police hat from an accident scene), two 11-year-old boys - the cold, manipulative Leo, and his weaker, more impressionable friend, Mike - arrange a staged knife fight outside a football stadium with the aid of a bag of stage blood and a real blade.

Determined to understand the repeating patterns he was finding in nature, French mathematician Benoit Mandelbrot used an early form of computer imagery to produce his own versions, coining the recurring shapes fractals. This installment of the PBS series "Nova" examines the rules of these self-similar patterns and explores the ways these fascinating geometric configurations can be applied in the fields of science, medicine and the arts.

In the office of Mr. Lee, a talent agent, Zeppo bursts through the door, proclaiming to be a great musical actor. He gives a terrible impression of Maurice Chevallier. Chico arrives, also proclaiming to be a great musical talent, and gives an even worse impression of the same musical act. This is followed by Groucho and finally Harpo, all adding to the growing confusion in the office.

When a dead newborn is found, wrapped in bloody sheets, in the bedroom wastebasket of a young novice, psychiatrist Martha Livingston is called in to determine if the seemingly innocent novice, who knows nothing of sex or birth, is competent enough to stand trial for the murder of the baby.

The story of the life and career of the baseball hall of famer, Lou Gehrig.

Years after she was presumed dead in a shipwreck, Ellen Arden returns home to the surprise of her husband recently remarrying. But he too gets a shock when he learns that Ellen spent her time alone on an island with another man.

In the midst of his crumbling relationship, a radio show host begins speaking to his biggest fan—a young boy—via the telephone. But when questions about the boy's identity come up, the host's life is thrown into chaos.

Rufus T. Firefly is named president/dictator of bankrupt Freedonia and declares war on neighboring Sylvania over the love of wealthy Mrs. Teasdale.

Robin Hood fights nobly for justice against the evil Sir Guy of Gisbourne while striving to win the hand of the beautiful Maid Marian.

Dr. Frankenstein and his monster both turn out to be alive, not killed as previously believed. Dr. Frankenstein wants to get out of the evil experiment business, but when a mad scientist, Dr. Pretorius, kidnaps his wife, Dr. Frankenstein agrees to help him create a new creature.

Showman Jerry Travers is working for producer Horace Hardwick in London. Jerry demonstrates his new dance steps late one night in Horace's hotel room, much to the annoyance of sleeping Dale Tremont below. She goes upstairs to complain and the two are immediately attracted to each other. Complications arise when Dale mistakes Jerry for Horace.

The spoiled young heir to the decaying Amberson fortune comes between his widowed mother and the man she has always loved.

A weary gunfighter attempts to settle down with a homestead family, but a smouldering settler and rancher conflict forces him to act.

After discovering he's not really black like the rest of his family, likable dimwit Navin Johnson sets off on a hilarious misadventure that takes him from rags to riches and back again. The slaphappy jerk strikes it rich, but life in the fast lane isn't all it's cracked up to be and, in the end, all that really matters to Johnson is his true love.

Working in Dr. Cranley's laboratory, scientist Jack Griffin was always given the latitude to conduct some of his own experiments. His sudden departure, however, has Cranley's daughter Flora worried about him. Griffin has taken a room at the nearby Lion's Head Inn, hoping to reverse an experiment he conducted on himself that made him invisible. But the experimental drug has also warped his mind, making him aggressive and dangerous. He's prepared to do whatever it takes to restore his appearance.