There is no better experience than accompanying your grandfather on a journey around the world to meet various types of animals. This is exactly what little Marianna does. So hop on the train. The journey begins! You will encounter monkeys, tigers, penguins, zebras, polar bears, reindeer, sharks, and dolphins.

And you will discover that there is a thief on the train who has stolen a rare parrot, but also a detective who is trying to catch the thief. And, of course, Marianna helps him in his work, and her investigation is full of adventures! So if you want to meet many interesting animals and make stops on all continents, then join this wonderful journey. And don't forget, the thief must not escape!