According to Hindu mythology, all mortal beings are destined to pass through four great epochs in every cycle of creation and destruction. These four epochs are Satya Yuga, Treta Yuga, Dwapara Yuga and Kali Yuga. In this episode, Devdutt Pattanaik explains the different stages of evolution in the Yugas, their significance and the important events that occurred in the different Yugas. He touches upon the Mahabharata and the Ramayana and also talks about the features of the Kali Yuga.