This string is a standardized naming convention used in file sharing.
The filename refers to a specific digital copy of a television episode. 📺 Episode Identification Series: The Blacklist Season: 7 Episode: 10 Title: "Katarina Rostova" Original Air Date: December 13, 2019 🛠️ Technical Specifications Watch The blacklist s07e10 webrip x264-ion10-1
Since this episode aired in 2019, it is widely available on official platforms: This string is a standardized naming convention used