Filming began on April 26, 2016 and wrapped on May 6, 2016.
The title of this episode is derived from The Flintstones character, Barnabus Matthew "Barney" Rubble who has no pupils in his eyes.
Amber Coney, Elizabeth Lail and Elizabeth's boyfriend, Julian Haig, drove cross-country to film this episode.
This episode takes place in 1989.