I'm So Happy! is the ninth episode of Blue's Clues from season 5.


Joe and Blue are celebrating the things that make them so happy every day, but what makes Blue happy? The two play Blue's Clues to find out.


  • Question: What makes Blue happy?
  • Clues:
    • A pathway
    • A door
    • You
  • Answer to Blue's Clues: Coming over
  • Skidoo: Felix's Neighborhood
  • Living room picture: A smiley face, then a smiley face with a bigger smile

Characters Present


  • Due to I'm So Happy You Are Here, there was no time left to sing the So Long Song.
  • In the UK version, Kevin still wears Steve's green striped shirt before switching to the Joe green square shirt in the UK version of Shape Searchers. Kevin also uses the notebook (used by Joe) for the first time, given to him by Sidetable Drawer and kept the green striped black crayon for the final time in the UK.
  • This episode is listed as Season 4 episode on streaming services such as Amazon Prime and iTunes
  • The music playing during the Mailtime Segment was an instrumental version of "Things I Love to Do" from the CD version of Blue's Big Treasure Hunt.
  • When Shovel says that he used to be scared of Dinosaurs, he is referring to Prehistoric Blue, when he heard dinosaur-like noises in the garden, thinking there was an actual dinosaur and its prey was Shovel.
  • The character Felix in this episode first appeared in The Lost Episode! and the "Go Back" song is also from that episode.
    • Also, Felix is apparently voiced in this episode by somebody other than who voiced him in The Lost Episode!.
  • This is Felix's third appearance in the show.
  • This is the second episode where Blue leaves a clue onscreen.
    • This is also one of the few episodes where Blue puts a pawprint on the screen twice in the same episode.
  • In the Mailtime segment, there was only one human kid introduced in the letter.
  • The closed captions read "Boy" when Felix was first heard calling to Joe.
  • The part where Blue and the viewer sing the "Go Back" song, this was a reference to The Lost Episode!.
  • This is the second episode where the clue is a door. The first being Adventures in Art. Coincidentally, the wooden door leading from the kitchen to the backyard was used.
  • Although this is the third time it has happened in the series, it is the second time Joe's hair changed throughout the entire episode. In Joe Gets a Clue, his hair did not change until he was receiving his notebook from Blue. Steve Goes to College was the first episode in which Joe's hair changed throughout the entire episode.
  • This is the first episode with Joe to air on Noggin.
  • This is the only time The Viewer was a clue.
  • Joe wears a green squared shirt in this episode.
  • This is the first episode that Joe does not sing The So Long Song due to the fact that singing "I'm So Happy" that there wasn't even time to sing it.


Watch Episode

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I'm So Happy

I'm So Happy

Blue's Clues Season 5
Can You Help? | Colors Everywhere! | The Snack Chart | The Big Book About Us | Playing Store | Patience | 100th Episode Celebration | Joe's Surprise Party | I'm So Happy! | The Boat Float | Bedtime Business | Shape Searchers | Blue Goes to the Doctor | Contraptions! | A Brand New Game | A Surprise Guest | Dress Up Day |Blue's Big Band | Up, Down, All Around! | Story Wall | The Alphabet Train | Numbers Everywhere! | Blue's Predictions | Our Neighborhood Festival | Blue Takes You to School | Meet Polka Dots! | The Scavenger Hunt | Let's Write! | Magenta's Messages | Body Language | Blue's Big Car Trip | Look Carefully... | I Did That! | Animals in Our House? | Morning Music | Blue's First Holiday
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