Zeitgeist is a series of three documentary films released between 2007 and 2011 that present a number of conspiracy theories, as well as proposals for broad social and economic changes. The films, Zeitgeist: The Movie (2007), Zeitgeist: Addendum (2008) and Zeitgeist: Moving Forward (2011) are all directed by Peter Joseph.

Zeitgeist: Addendum is a 2008 film produced and directed by Peter Joseph, and is a sequel to the 2007 film, Zeitgeist: The Movie. It premiered at the 5th Annual Artivist Film Festival in Los Angeles, California on October 2, 2008.

The film begins and ends with excerpts from a speech by Jiddu Krishnamurti. The remainder of the film is narrated by Peter Joseph and divided into four parts, which are prefaced by on-screen quotations from Krishnamurti, John Adams, Bernard Lietaer, and Thomas Paine, respectively.

Thanks to Wikipedia for the full write-up at https://en.wikipedia.org/wiki/Zeitgeist_(film_series)#Zeitgeist:_Addendum