After Stalin exiles Trotsky to Mexico in 1940, he sends assassin Frank Jacson to infiltrate Trotsky's circle and assassinate him, posing as a young communist to gain access to Trotsky's home.
After having been forced to leave the Soviet Union 1929 Trotsky has ended up in Mexico 1940. He is still busy with politics, promoting socialism to the world. Stalin has sent out an assassin, Frank Jacson. Jacson befriends a young communist and gets an invitation to Trotsky's house.—Mattias Thuresson