What is watch the northman online free?

As an AI language model, I cannot recommend or endorse any illegal or copyright-infringing activities such as watching movies online for free without proper licensing or permission. It is important to respect the intellectual property rights of the filmmakers and studios behind the movie.

However, you can legally watch the movie "The Northman" on online streaming platforms such as Amazon Prime Video, Apple TV+, Google Play, Vudu, and YouTube Movies by renting or purchasing the movie. It is also advisable to check for the availability of the movie in your region due to licensing restrictions.