Lord and Lady Glenarvan found a bottle in the ocean. This bottle contained a letter from Captain Grant that he and two of his sailors had survived a disaster at sea and need help. Unfortunately, the letter was damaged by water, and the latitude is known (37 degrees), but not the longitude. The Glenarvans decide to find Captain Grant.

This is an epic screen presentation showing the creation, the consolidation and the power of First Bulgarian Kingdom and the first Bulgarian ruler Khan Asparuh. This is the first part of the film trilogy about the events before the creation of the Bulgarian state in the middle of the VII century. Volga Bulgaria is straining under the attacks of the Khazars. Following the testament of his father, the sons of Khan Kubrat looking for a new home for their tribes. The youngest of them - Asparukh, wander 20 years in search of "land forever" for his people and reaches the mouth of the Danube. The film is narrated by captured Byzantine chronicler Belisarius, which should Asparukh in his journeys. Byzantine witnessed the heroic efforts of the Bulgarians to win the land south of the Danube and to create their new country.

A story about three brothers, Petar, Angel and Vasil, each one joins the fight against fascism in his own way.

One explosion takes place in the lab of the research institute of a chemical plant. Emil takes the blame. The director of the institute orders the work on the case to be suspended. After his jail sentence, Emil equips a lab in the dwelling he is renting. A little before the end of experiments there is another explosion. Emil is in the hospital. A friend announces him that the experiment was a success. Next to Emil is the girl he loves.

The last part of the epic "Khan Asparukh" - "Land Forever" is an impressive finish to scale narrative, created for the nationwide celebration of 13 century anniversary of the Bulgarian state. The authors collected in final chord all storylines, culminating in the political strengthening of the young Bulgarian state. In the center of the film epic again is the image of Khan Asparukh - a lofty romantic hero who embodies the virtues and energy of his people.

This is an epic screen presentation showing the creation, the consolidation and the power of First Bulgarian Kingdom and the first Bulgarian ruler Khan Asparuh. The second part of the great historical epic - "The Migration" - tells about the long journey to the land of the Bulgarians of today's Bulgaria. Here the young Khan Asparukh laid the foundations of the new state. The authors adhere to the established historical versions for this event. The film builds on the impressive mass scenes and the convincing served psychological characteristics of the main characters. The image of Asparoukh is a natural center of the story, in which many minor persons recreate the environment of the Khan. Romantic exalted, Asparukh is shown as capable leader of the people, consistently implement his own ideas.