A look into what has shaped President Donald Trump and presidential candidate Joe Biden, where they came from and how they lead.

An account of the many tribulations that Chinese artist Ai Weiwei, known for his subversive art and political activism, endured between 2008 and 2011, from his rise to world fame via the Internet to his highly publicized arrest due to his frequent and daring confrontations with the Chinese authorities.

The World's Fakest News Team tackle the biggest stories in news, politics and pop culture.

Since it began in 1983, Frontline has been airing public-affairs documentaries that explore a wide scope of the complex human experience. Frontline's goal is to extend the impact of the documentary beyond its initial broadcast by serving as a catalyst for change.

In hour-long, in-depth explorations, CNN hosts examine extraordinary individuals, unexpected events and controversial subjects through interviews, stories, images and videos.