Blue's Big Mystery Blue's Clues : Season 3 Episode 15
TV-Y Nickelodeon 25m
Aired: September 25th, 2000 @ 4:24 AM EST on Nickelodeon
There's somebody building a fort in the backyard of the Blue's Clues house, but we have no idea who it is. In this episode, we put on our detective caps and logical-thinking skills. There's a mystery to be solved. Come along as we investigate, with a little help from Mr. Salt and all of our friends.
