Red vs. Blue: The Blood Gulch Chronicles consists of the first five seasons of Red vs. Blue. The Blood Gulch Chronicles is the first main saga in the Red vs. Blue series, spanning 5 seasons, 100 episodes, and a 5-part miniseries. The saga introduces many of the series' main characters, features several memorable running gags, and sets up numerous events and lore that are continued in later seasons. The saga began with the very first episode of the series and ended with the 100th episode.