Vying for Principality of Moldavia's throne the descendants of Prince Stephen the Great start a bloody civil war in 1612.

An spy film set in a mountainous border area. The grenadiers are confronted with spies parachuted into Romania to retrieve and carry abroad the secret documents of a forestry combine.

A counterespionage office get a mission to go to the Black Sea shore and catch a spy network that got their hands on a secret fuel formula.