Netflix's 'Stranger Things' takes place in a Hollywood version of Indiana. One in which Jean-Ralphio from 'Parks and Rec' may be connected.

Mike Schur hid the most BRILLZ Easter egg into the ’Parks and Recreation’ finale that gives some insight into Jean-Ralphio.

If you've ever wanted to hear Ben Schwartz's Sonic the Hedgehog impersonate Parks and Rec's Jean-Ralphio, we have good and less than good news.

The theory goes on to explain that the Dr. Saperstein we see in Parks and Rec isn’t actually Jean-Ralphio’s real father, while Nancy is Jean-Ralphio’s mother, because, obviously.

Joan has made so many passes at Tom, I'd like to see her have a win with Jean-Ralphio. We know one crazy pair likely coming up this season on Parks will be Councilman Jamm and Tammy 2.

Ben Schwartz stopped by The Tonight Show to break down how odd his character Jean-Ralphio became in Parks and Recreation.

Jean-Ralphio: I pass her a scientific calculator with pre-typed numbers that, when held upside down, spells BOOBIES. GQ: You’re 83 years old. It’s bingo night. Ethel makes eye contact.

If you’ve seen Parks and Recreation, you’ve been acquainted with one of the most annoying characters in sitcom history, Jean-Ralphio. While not quite “the w-o-o-rst” that his sister Mona ...

Look, I'm not saying I'm the reason that Steve from "Stranger Things" and Jean-Ralphio from "Parks and Recreation" met, but I'm not not saying that, either. All I know I wrote about this theory ...

I think that’s the fun of it." Speaking directly to SYFY WIRE, Schwartz confirmed that Teddy and Jean-Ralphio "would, unfortunately" be best friends if they existed within the same universe.

Everyone's favorite awful person Jean-Ralphio Saperstein will back on Parks and Recreation next season for at least one episode. Mike Schur explained that he's coming back to help his old buddy Tom: ...