Sherlock Holmes and Dr. Watson look into reports that a huge, vicious hound has killed Lord Charles Baskerville and that Lord Henry Baskerville is the next to be killed.

A Moscow hotel waiter, found at the scene of a murder, tries to locate the real killer among a series of suspects.

A singer tired of the stage retreats to a hotel in the country. There, she finds love and a way back into show business.

Curt serenades his wife Charlott from the garden without her recognizing him. When she later doesn't refer to the incident he assumes that she is falling for the 'unknown' suitor and deliberately puts a notorious womanizer on her trail.

The police come to inquire about a suspected murder.

Actually, Erika and Werner wanted to take a pleasant boat trip on the Isar. But who would have thought what could happen during such a simple outing?! Werner Merk, who works as an engineer for a large car company in Munich, finds out, that the head of the firm, Director Feldmann, is spending his summer vacation at his house in the mountains. Werner up and decides to make his way their to introduce himself to Feldmann in a relaxed atmosphere.