As of 2024, the digital libraries have been updated to include all 125 episodes. The missing installments from Seasons 2 and 3 have been restored to their rightful places. If you bought the series years ago and found them missing, check your library now—most platforms automatically updated the license to include the missing files.
Vudu is a popular choice for buying digital movies and TV shows, but you may encounter this frustrating issue: parks and rec complete series digital download fix