With stories like this who even needs the "Inspired by true events" shield? Primeval tells of the world's most prolific killer, Gustave. You see, Gustave is a crocodile, and he remains at large to this day. His thirst for human blood goes unpublicized until he chows down on a white woman, at which point an American newsman, Tim Manfrey (Dominic Purcell), his cameraman, Steven (Orlando Jones), and TV personality Aviva (Brooke Langton) head down to Burundi, Africa, where they hope to document the…