The majority of principal photograph took place in director Steven Pierce's hometown of Poplar Bluff, MO.
Herd world premiered to a sold out crowd on iMax at FrightFest London held at Cineworld Leicester Square in August 2023.
The original title of the film was "It Came From Within."
Herd had its US Premiere at New York Comic Con inside Manhattan's Javits Center in October 2023. The event included a panel discussion with director Steven Pierce and select members of the cast.
Herd premiered it's trailer at LA Comic Con in December 2022, which featured a panel discussion with director Steven Pierce and members of the cast. The group returned to LA Comic Con one year later to screen the film with audiences.