Middle-aged perfectionist Virve has made sure that her mother's 80th anniversary party goes exactly as planned, but suddenly her niece Silvia appears at the party with a surprise guest.

Lotte gets a little sister named Roosi. Two scientists Karl and Viktor come to Gadgetville, they are taking part in a big folk song collecting competition. Whoever succeeds in recording the folk song of the world’s oldest animal species, wins the competition’s grand prize. Lotte and Roosi decide to help the scientists. Exciting and unexpected adventures await the sisters.

Lonely secret service officer Gustav meets a mysterious gypsy woman. It soon comes clear that it is a trap set by the Russian intelligence. Gustav is ordered to continue the relationship to get a better understanding of the enemy's plans. Unfortunately, Gustav finds himself struggling with the task, as he is falling in love with the enemy. Is there a way out of this situation?

Year 1208. The first Eastward enlargement of Europe is under way. Brutal forces of the Teutonic Order are steadily marching on. In their path live a simple and peaceful people, whose main pastimes include cultivating the earth, singing and, if possible, doing both at the same time. They are the Estonians. Ignorant in the ways of war, they find an unlikely leader in a young boy with Catholic upbringing. In their fight for freedom, the Estonians encounter numerous obstacles, including the Germans, French, Russians and, worst of all, the Latvians. Will they succeed in defeating their enemies or will they experience a cultural awakening?