Dr. Jack Hammond has best chances to become medical superintendent in the clinic. So he's completely absorbed in his work and has no understanding for his teenage son Chris' problems with school. By accident one of them drinks a brain-exchanging serum, and it switches their identities. This leads of course to extraordinary complications in school and at work, but also to insight in the problems and feelings of each other.

In ancient times, a man named Claus, who delivers toys in his small village, fulfils his destiny to become Santa Claus after meeting an expert toy-making elf, Patch, in the North Pole. In the present day, Santa Claus has become overwhelmed by his workload, and the disgruntled Patch flees the workshop to New York City. There, Patch unknowingly threatens the fate of Christmas by taking a job at a failing toy company run by a scheming businessman.

In Victorian England, a fortune now depends on which of two brothers outlives the other—or can be made to have seemed to do so.

A composer—who suspects his wife of cheating—plots to kill her and frame it on her lover, but things don't turn out as planned.

In this one-hour special taped between March 9-17, 1981, Lily Tomlin and Dudley Moore join the Muppets in a tribute to film classics. Kermit the Frog hosts the program, which begins with an all-cast rendition of "Hey a Movie!" from The Great Muppet Caper.

A shy San Francisco librarian and a bumbling cop fall in love as they solve a crime involving albinos, dwarves, and the Catholic Church.

When a nobleman is threatened by a family curse on his newly inherited estate, detective Sherlock Holmes is hired to investigate.