A Clue! Phrase (Blue's Sad Day)

'''A Clue! '''from Blue's Sad Day

Audio Sample

 * [[File: A Clue! (Blue's Sad Day).ogg]]

Old Blue's Clues

 * Blue's Sad Day (first appearance)
 * What's That Sound
 * Occupation
 * Environments
 * Bugs
 * Puppets (final appearance)

New Blue's Clues

 * Mr. Salt and Mrs. Pepper Day (first appearance)