The “Chimp Crazy” legal saga continues. Premiering in August, the four-episode “Chimp Crazy” followed Haddix, an animal broker who had taken over the now-defunct Missouri Primate Foundation, amid an ongoing legal battle with PETA over the custody of several chimpanzees. In its new filing in the Eastern District of Missouri, PETA alleges that “Chimp Crazy” provides new evidence of instances …