Seventeen Moments of Spring https://en.wikipedia.org/wiki/Seventeen_Moments_of_Spring Episodes 1-6 https://www.youtube.com/watch?v=FcZNU-Zz4cA Episodes 7-12 https://www.youtube.com/watch?v=n5Tz3RUob8w

All of the Russian series and movies have been pretty miserable since the 90s to be honest.

It's the "Kitchen". https://en.wikipedia.org/wiki/Kitchen_(TV_series)

I recommend 'Moscovskaya Saga' for you. There is a nice plot with much about USSR - Stalin, Siberia and whatsoever.

Москва слезам не верит.Екатерина.