Gilmore Girls has a total of 7 seasons. The original series aired from 2000 to 2007, with the first 6 seasons on The WB network, and the 7th season on The CW. Across these seven seasons, there were 153 episodes in total. In addition to these, there was a limited miniseries revival called "Gilmore Girls: A Year in the Life" released on Netflix in 2016, consisting of four 90-minute episodes.