The show has a total of 127 regular and 2 special episodes.
The special episode was viewed by more than 10.6 million people.
There is also a special episode containing the best of the series.
In 2011 a special episode was announced of the show to air on the 20th anniversary.
Three special episodes were aired in 2006, one before the season, and two after.
The special two-hour episode takes place five years in the future.
An additional special episode was broadcast on March 11, 2011.
Special live episodes don't have a great track record for excitement, but this idea has potential.
Special episode bringing together the very best highlights of the series.
In 2010, special episodes were broadcast on December 12 and 19.
