Interestingly enough, it’s been confirmed that season 4 will utilize a different structure. In previous seasons, each feature-length episode presented a new mystery. Season 4 will instead tell one overarching story across the whole season.
The renewal was first spotted by the account Kino Alert PL after they noted that the series had applied for local funding to the Polish Film Institute (Polski Instytut Sztuki Filmowej), requesting funds of upwards of $2M USD (7.7M Polish złoty), which it
简介：Interestingly enough, it’s been confirmed that season 4 will utilize a different structure. In previous seasons, each feature-length episode presented a new mystery. Season 4 will instead tell one overarching story across the whole season.
