This video provides an overview of Buddhism, starting with the origins of the religion and the story of Prince Siddhartha Gautama. The Four Noble Truths of Buddhism are explained, and the Eightfold Path that leads to the end of suffering is explored in detail. Core beliefs such as karma, samsara, and Nirvana are discussed, and the different schools of Buddhism, including Theravada and Mahayana, are explained. The Mahayana branch is further explored and its focus on bodhisattvas is explained. Finally, Vajrayana or Tibetan Buddhism is discussed in the context of Mahayana, and viewers are encouraged to watch the "Buddha" episode of Genius of Ancient World on CuriosityStream for a deeper understanding of the Buddha's life and teachings.