BBC Store has added more episodes to the store. The list is below.
Series
04/08/2014 - present
Christmas Episodes
25/12/1986 Part One
25/12/1986 Part Two
25/12/1994
26/12/1994
25/12/1997
26/12/1997
24/12/1998
25/12/1998
24/12/2002
25/12/2002
26/12/2002
25/12/2004
24/12/2004
26/12/2004
24/12/2006
25/12/2006
26/12/2006
24/12/2007
25/12/2007
26/12/2007
24/12/2009
26/12/2009
24/12/2010
26/12/2010
24/12/2011
26/12/2011
EastEnders: Backstage Live
20/02/2015