If you haven't purchased it yet, these are the most reliable options:
Because Parks and Rec moved from Netflix to Peacock, some older digital licenses experienced "hiccups" during the transition. parks and rec complete series digital download fix
Here is a bizarre modern issue: Parks and Recreation is produced by NBCUniversal, but distributed digitally by different companies in different regions. If you bought the series on Amazon UK, but moved to the US, your "complete series" might lose the final season due to geo-blocking. If you haven't purchased it yet, these are