You could try looking on Amazon Prime Video or even the official website of the documentary if they offer streaming. Another option could be checking with your local library's digital collection.
A 'wise guy' usually refers to someone who acts overly smart or cocky. It might have originated from people observing such behavior and using the term to describe them.
You can watch the Central TV documentary," North Pole, North Pole! RediscoveringTheArctic》。This was a documentary that was divided into eight episodes, each episode was 50 minutes long. The documentary showcased the natural features and development of the Arctic in all aspects, including human discovery of the Arctic, the status quo of the indigenous people, changes in climate and ecology, disputes over resources and minerals, the emergence of new sea routes, Arctic governance cooperation, Arctic culture, and so on. You can watch this documentary on CCTV or other video platforms.
Inuit documentaries could be viewed on some online platforms without a limit. For example, you can watch the documentary "Nanuke of the North" on the voflixHD website, which documents the life of the Inuit in the Arctic Circle in the province of Québéc, Canada. In addition, you can also watch Angry Inuit on the Ink Point Film and Television website. The documentary shows the efforts of contemporary Inuit for sustainable economic development. However, the specific documentaries that could be watched without restrictions needed to be checked according to the specific platform and resources.
You can try to find it on some popular streaming platforms like Netflix or Amazon Prime Video. They often have a wide range of documentaries available.