The famous violinist Dorothy Lambert arrives in Bulgaria. She is accompanied by her manager Ted Smiles. The Bulgarian Intelligence Service receives an encrypted message that an agent codenamed Dolly will attempt to contact the chief of residence of a foreign intelligence agency in Bulgaria.

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Main Cast: Borislava Kuzmanova, Ivan Kasabov, Lyubomir Pavlov, Georgi Cherkelov, Ivan Bratanov, Dinko Dinev, Tihomir Zlatev, Hristo Dinev, Margarita Stefanova, Gerasim Mladenov

Director: Gencho Genchev

Writer: Buryan Enchev

Editor: Borislav Penev

Cinematographer: Stoyan Zlychkin

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