Blue's Big Mystery (S03E17)
S03E17
Someone is constructing a fort in the backyard of the Blue's Clues house, but we can't figure out who it is. In this episode, we don our detective hats and put our reasoning skills to the test. A mystery awaits us! Join us as we dive into the investigation, with some assistance from Mr. Salt and all our pals.
Show
Blue's Clues
Episode
S03E17
Air Date
Sep 25, 2000
Season 3 Episodes
S03E01
Blue's Big Treasure Hunt
S03E02
Art Appreciation
S03E03
Weight and Balance
S03E04
What's That Sound?
S03E05
Animal Behavior!
S03E06
Blue's Big Pajama Party
S03E07
Draw Along with Blue
S03E08
Hide and Seek
S03E09
Thankful
S03E10
Blue's Big Holiday
S03E11
Pool Party
S03E12
Anatomy
S03E13
Signs
S03E14
Nature
S03E15
Geography
S03E16
Occupations
S03E17
Blue's Big Mystery
S03E18
Periwinkle Misses His Friend
S03E19
What's So Funny?
S03E20
Blue's Big Costume Party
S03E21
Inventions
S03E22
Blue's Play
S03E23
Prehistoric Blue
S03E24
The Wrong Shirt (Opposites)
S03E25
Words
S03E26
Shy