Bolshevik Mravin, under the name of engineer Pyotr Ivanovich Lednev, risking his life, takes V.I. Lenin’s “Letter to the American Workers” to America. With the help of John Reed, he publishes it in one of the newspapers.

A despairing scholar sells his soul to Satan in exchange for one night with a beautiful young woman.

The last days of the Second World War in Prague.

The love story of the great Roman commander Anthony and the oriental beauty Cleopatra, the tragic suicide of both, is recreated.