Major Bulavin was sent on a secret mission to the uninhabited Victoria Island in the Barents Sea with the task of urgently eliminating shells filled with the chemical warfare agent sarin, which, due to sloppiness, were left there by a strategic unit. Together with Bulavin, two border guards are sent to the island. When the team has already begun to decontaminate the sarin, a Norwegian military ship unexpectedly approaches the island. Bulavin demands that the commander of the Norwegian corvette Svengson immediately leave the island and Russian territorial waters. But in response, Svengson invites the Russian military personnel to surrender...