A Soviet cargo ship "Nezhin" receives a large shipment of opium in the Philippines and heads to Vladivostok. On board, a mysterious man named Saleh is rescued from the sea, claiming to have escaped a burning cargo ship. As "Nezhin" approaches an abandoned ship called "Mercury", the captain sends a team to investigate. Unbeknownst to the crew, Saleh sneaks into the radio room, severely injuring the operator and disabling the radio equipment.
Pirates of the 20th Century
A group of Soviet sailors must use all their wits and strength to survive after their cargo ship is brutally attacked by ruthless pirates, leaving them stranded in a desperate struggle for survival.