As they had done several Halloween and Christmas episodes before, the staff liked the idea of doing a Valentine's Day episode.

Handette: A female version of Hand who has only appeared in the Valentine's Day episode.

In February 2008, The "President's Day" episode was a surprise two-hour show.

Pat will be killed off in the special New Year's Day episode.

He joins the show in the Valentine's Day episode.

The Mother's Day 2012 episode (May 11, 2012) featured special guests fitting with the theme.

During the Mother's Day episode, Blanche's mother says that she was 17 in 1949, which would have put her being born in 1932, roughly.

I can't wait for the NY's Day episode.

Griffin, never one to turn down an opportunity for weirdness, invited them both to appear on the Valentine's Day episode of her talk show Kathy.

Irish jigs were featured on the 2012 St. Patrick's Day episode.