Train in the Snow is an adventurous movie set in a snowy village. A group of children take a train journey where they face various challenges and overcome them with their wit and courage. The movie is based on a popular children's book and showcases the beauty and excitement of a snow adventure.

After the war, a Yugoslav army captain, Vladimir, is in charge of suppressing armed supporters of the former king's regime, led by major Momir. After Vladimir's best friend is killed, he joins the rebels pretending to be one of the king's supporters. However, one of Momir's supporters, a man who harbors rebels, has an attractive daughter who is engaged to marry Momir. She knows that Vladimir is an officer of the Yugoslav army, because she has seen him wearing a Yugoslav uniform. Vladimir fears that she might betray him.

In the last days of WW2 two children from former Yugoslavia manage to escape a Nazi concentration camp. They begin a long and dangerous journey home.