Yes, "The Unknown Soldier" is based on a true story. It is inspired by the events of the Winter War between Finland and the Soviet Union from 1939 to 1940. The film, originally released in 1955 and later remade in 2017, depicts the experiences of Finnish soldiers during the war, focusing on themes of sacrifice, camaraderie, and the harsh realities of combat. The narrative is drawn from the novel by Väinö Linna, which portrays the lives of soldiers and their struggles in the face of war.

"The Unknown Soldier" refers to several films, but the most acclaimed is the 1955 Finnish version, directed by Edvin Laine. This adaptation of Väinö Linna's novel depicts the experiences of Finnish soldiers during the Continuation War against the Soviet Union, capturing the harsh realities of war and the camaraderie among soldiers. Its realistic portrayal and strong performances have made it a classic in Finnish cinema. Other notable versions include the 2017 film, which offers a modern take, but the 1955 film remains the most celebrated.

You can watch "The Unknown Soldier" (2017) on various streaming platforms depending on your location. It's often available on services like Amazon Prime Video, Google Play Movies, and Apple iTunes for rental or purchase. Additionally, check local streaming services or platforms like Netflix, as availability may vary by region. For the most accurate options, consider checking a site like JustWatch, which can help you find where the film is streaming in your area.

"The Unknown Soldier" is a Finnish war film directed by Aku Louhimies, based on Väinö Linna's novel about the Continuation War between Finland and the Soviet Union. Released in 2017, it has been praised for its realistic portrayal of war, character development, and cinematography. The film offers a nuanced perspective on the experiences of soldiers, highlighting themes of camaraderie and the brutality of conflict. Critics and audiences have generally received it positively, making it a noteworthy entry in war cinema.