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Given an amazing sense of smell and a phenomenal memory, Agatha Mystery dreams of becoming a writer, but that's in the future. For now, she is a great detective! Together with her simple-minded cousin Larry, a student at a detective school, Agatha travels the world solving the most intricate mysteries. They are assisted by a loyal major, a naughty Siberian cat, and a host of strange relatives.

The Lisbon Conspiracy

Ten years ago, a prominent ceramic artist was murdered in Lisbon. The investigation failed to find the culprit. And now, on the anniversary of the master's death, his student receives a mysterious message and asks for help from I International. Larry is assigned to investigate the case. The confused young detective realises that he can't do it alone and asks his clever cousin to help. Agatha and Larry go to the capital of Portugal to find out the truth.