Poland scenes are filmed in Viscri, Romania. The 4x4 Niko drives is an Aro 243, now a defunct Romanian car manufacturer. The scene at the obelisk, with Konstantin and Irina are filmed at the Unknown Soldier Memorial in Bucharest.
This is the first episode where the on-screen captions show names instead of locations.
Camille Cottin agreed to join the season 3 without reading the screenplay, not knowing who her character (Hélène) was, as she was already a big fan of the TV Series.
Unlike the previous episodes, the episode's title is not part of a spoken line. Instead, it is written on a note Dasha hangs on the pitchfork.