He co-produced the feature films Decoding Annie Parker (2013), Three Days in August (2016), Occupy, Texas (2016), Puppet Master: The Littlest Reich (2018), The Standoff at Sparrow Creek (2018), and Satanic Panic (2019).

[8] The film had a limited national theatrical release through the Dallas-based Studio Movie Grill chain in December 2016.

[11] In 2018, Brownlee was a producer for The Standoff at Sparrow Creek, a film about a reclusive former cop who must investigate fellow militia members as suspects in a mass shooting at a police funeral.

Shot in Dallas, the film centers on a pizza delivery girl who delivers food to a group of socialite Satanists who plan to use her as a virgin sacrifice.

Brownlee announced in December 2022 plans for the project, The Will Rogers Story, in partnership with 1883 actor Eric Nelsen.