That structure is important because each Episode focuses on a different operator class and contains its own free and paid rewards. Players can also switch between Episodes whenever they want, allowing them to work toward a particular reward without having to finish another Episode first.
The Urban Legend Battle Pass begins on September 23 and remains available until December 2, 2026, when maintenance begins.
If you are trying to decide whether the Battle Pass is worth progressing through, or simply want to understand how the new reward system works, here is a complete breakdown