Circles - 1998 was released on:
USA: 27 March 1998 (Newport International Film Festival) (premiere)
Walking in Circles - 2011 was released on: USA: 19 July 2011
Crop Circles - 2002 TV was released on: USA: 2002
Circles - 2010 was released on: USA: 6 April 2008 (video premiere)
Circles - 1998 is rated/received certificates of: UK:15
Aliens and Crop Circles - 2013 was released on: USA: 26 February 2013
Appraise It - 1998 was released on: USA: 10 June 1998 (re-release)
Whipped - 1998 was released on: USA: 1998
Variations - 1998 was released on: USA: 1998
Xavier - 1998 was released on: USA: 1998
Uprising - 1998 was released on: USA: 1998
Outermost - 1998 was released on: USA: 1998
The Gathering - 1998 was released on: USA: 1998