https://factburger.com/filmburger/movie/the-beach-party-at-the-threshold-of-hell-2006
The Beach Party at The Threshold of Hell – Based on the concept of "New America" in the year 2097, two decades after a nuclear apocalypse, Tex Kennedy, two robotic ex-secret service agents, and a female cannibal journey to find a famously dangerous area known as the "Threshold of Hell" to gain access to a radio tower to unite the survivors of the apocalypse.