At Wat Pho Temple in Thailand, Hughes explores samsara, the endless cycle of birth and death that Buddhists seek to end by achieving enlightenment, before travelling to Angkor Wat in Cambodia to learn more about the practice of meditation.
In Hong Kong, Hughes visits the Giant Buddha and looks more closely at Zen, before arriving at the final wonder, the Hsi Lai temple in Los Angeles, to discover more about the ultimate goal for all Buddhists - nirvana.