S4·E1 Boko Haram & Unnatural Selection

Former Navy SEAL and new VICE correspondent Kaj Larsen travels to Nigeria to see what the cat-and-mouse game between the terrorist group Boko Haram and the Nigerian government means for the people caught in the middle of the fight. Isobel Yeung reports from Brazil, Scotland, China, and the United States on the technological advances that could reshape evolution as we know it.