Avalanche Express (1979)

In the movie "Avalanche Express" released in 1979, a Soviet defector with valuable information must be transported safely on a train from Europe to the United States. However, various factions, including the KGB and CIA, are determined to intercept the defector and the secrets he carries. Amidst the treacherous journey through snowy landscapes, a web of espionage, betrayal, and tense confrontations unfolds among the characters involved in the high-stakes mission.