Major Sokolov's Hetaerae(2014)

Major Sokolov's Hetaerae is a Soviet-era spy thriller set in Crimea during September 1939, as World War II erupts across Europe. A major in Soviet intelligence arrives with a critical mission: to dismantle the agent network of ROVS, a dangerous anti-Soviet terrorist organization. Standing in his way is Staff Captain Semenov, the cunning counterintelligence head of the Russian General Military Union, who operates under the alias Krest. The series follows the cat-and-mouse game between these two operatives as they navigate espionage, betrayal, and the murky underworld of wartime intelligence. Tense and atmospheric, the drama captures the paranoia and high stakes of Cold War-era spy craft during one of history's most volatile moments.