After a Soviet submarine in the Mediterranean disappears while hunting for the rumored French stay-behind submarine, the team heads for its last known location in hopes of finding both it and the imperialists.

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Music used in this episode can be found at redgametable.com.

The pdf of Matryoshka: Cosmic Horror Investigation in the Cold War USSR can be downloaded at utopologist.itch.io/matryoshka.  It's pay-what-you-want, so if you want the book but have nothing, you  are just as welcome to the book as anyone. Physical copies (which  contain some additional art and game content) can be ordered here.