Don Matteo is on a bus trip when a rich elderly lady is given a fatal shove. Don Matteo watches the scene but is too far away to recognize the guilty. Police investigations lead to the victim's nephew, who sold merchandise on the bus. Don Matteo finds out that the nephew is interested in more than just the inheritance.

During a religious procession, Benito Lippi is bitten by a snake. Only an antidote can help to save his life, but it is hard to find since the snake is of a rare Asiatic breed. While police investigate who smuggled the snake into the country, suspicion falls on an oriental man who was seen near the victim during the procession.

A young woman is killed in her home. Natalina, the house keeper, can aid police investigations because she saw Giovanni Antonelli escaping from the house. The man admits that he had a relationship with the victim but refuses to confess to the crime. Police investigations move to a company, owned by the victim's 'real' boyfriend.

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We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.