Netflix series Mindhunter (2017-2019) by David Fincher.
Season 2, Episode 4

In Huntsville, Texas
“This is Special Agent Greggory Jay Smith (Joe Tuttle) here with Dr. Wendy Carr (Anna Torv). With us today is Elmer Wayne Henley Jr. (Robert Aramayo).”

Henley explained, “You either enjoy what you do, or you go crazy.”