Seventeen Moments of Spring (Soviet TV series)

Seventeen Moments of Spring (Russ. Семнадцать мгновений весны) is a 1973 television mini-series, a wildly popular 12-episode spy thriller set in Germany during the last months of the WWII. The protagonist is a Soviet spy Maksim Isaev planted as an important Nazi counterintelligence officer Stierlitz. Images and dialogs from the series have been iconic, however the subject matter became especially relevant since the full-scale invasion.https://www.imdb.com/title/tt0069628/