Alien Vs Predator: hunting ground

Detective Lars went to Nebraska Forest to solve a gruesome murder spree going on. But what he doesn't know is that he just entered battlefield of two groups of unusual alien species. When Lars was going to be kidnapped by an unusual alien, an unusual savior came in to save him. He returns the favor by helping his savior but resulted in having acid burns on him as scars. (OC/FPred)