How many region 1's had done back earth have?
Release # of discs Region 1 Region 2 Region 4
text real text text text
1-25721-4
Series I 2 25 February 2003 4 November 2002 3 December 2002
Series II 2 25 February 2003 10 February 2003 1 April 2003
Series III 2 3 February 2004 3 November 2003 18 November 2003
Series IV 2 3 February 2004 16 February 2004 9 March 2004
Just the Shows Vol. 1 Series 1-4 with no extras 4 N/A 18 October 2004 12 November 2004
Series V 2 15 March 2005 8 November 2004 1 December 2004
Series VI 2 15 March 2005 21 February 2005 6 April 2005
Series VII 3 10 January 2006 7 November 2005 1 December 2005
Series VIII 3 2 May 2006 27 March 2006 20 April 2006
The Complete Collection Series 1-8 with extras 18 5 September 2006 N/A N/A
Just the Shows Vol. 2 Series 5-8 with no extras 6 N/A 2 October 2006 3 November 2006
Beat the Geek (Interactive DVD quiz game) 1 N/A 23 October 2006 3 March 2011
All the Shows Series 1-8 with no extras 10 N/A 10 November 2008 N/A
Back to Earth 2 6 October 2009 15 June 2009 17 December 2009
Just the Shows Series 1-8 with no extras 10 N/A 9 November 2009 N/A
table_25721_4
SELECT COUNT Region 1 FROM table WHERE Release = Back to Earth
Back to Earth