Watch Online Free on Watchseries. NKASHI: RACE FOR THE OKAVANGO follows the triumphs and challenges of three mokoro (dugout canoe) polers, as they prepare for an annual racing event. It also illuminates their vital role in protecting the Okavango Delta – one of the most unique wetlands in the world that is the main source of water for a million people and is one of the most biodiverse places in Africa that supports the world’s largest remaining elephant population as well as lions, cheetahs, hundreds of species of birds, and much more.