Last of the Summer Wine's twenty-sixth series aired on BBC One from December 2004 through May 2005.
All of the episodes were written by Roy Clarke and produced and directed by Alan J. W. Bell.
The quartet in this series consisted of: Christmas Special (2004) Regular series The box set for series twenty-six was released by Universal Playback in October 2015, mislabelled as a box set for series 27 & 28.