S05E09: I'm So Happy!
Joe needs to figure out what makes Blue happy. Joe, Blue and the viewers also find out what makes Shovel, Periwinkle and Tickety Tock happy and solve problems for Felix and his friends.
Previous Episode 
Season 1
Snack Time
S1E1 / 08 Sep 1996
What Time Is It for Blue?
S1E2 / 16 Sep 1996Mailbox's Birthday
S1E3 / 23 Sep 1996Blue's Story Time
S1E4 / 30 Sep 1996Blue's Favorite Song
S1E5 / 07 Oct 1996What Does Blue Need?
S1E6 / 14 Oct 1996Adventures in Art
S1E7 / 18 Nov 1996Blue Goes to the Beach
S1E8 / 25 Nov 1996Pretend Time
S1E9 / 17 Feb 1997A Snowy Day
S1E10 / 23 Dec 1996The Trying Game
S1E11 / 06 Jan 1997Blue Wants to Play a Game
S1E12 / 16 Mar 1997The Grow Show
S1E13 / 21 Apr 1997Blue Wants to Play a Song Game!
S1E14 / 28 Apr 1997Magenta Comes Over
S1E15 / 06 Oct 1997Tickety's Favorite Nursery Rhyme
S1E16 / 06 Oct 1997What Does Blue Want to Make?
S1E17 / 13 Oct 1997Blue's News
S1E18 / 20 Oct 1997What Is Blue Afraid Of?
S1E19 / 27 Oct 1997What Story Does Blue Want to Play?
S1E20 / 09 Nov 1998
Season 2
Steve Gets the Sniffles
S2E1 / 03 Nov 1997What Does Blue Want to Build?
S2E2 / 10 Nov 1997Blue's ABCs
S2E3 / 08 Dec 1997Math!
S2E4 / 15 Dec 1997What Experiment Does Blue Want to Try?
S2E5 / 09 Feb 1998Blue's Senses
S2E6 / 23 Mar 1998What Does Blue Want to Make Out of Recycled Things?
S2E7 / 27 Apr 1998What Was Blue's Dream About?
S2E8 / 25 May 1998Blue's Birthday
S2E9 / 14 Jun 1998What Does Blue Want to Do With Her Picture?
S2E10 / 29 Jun 1998Blue's Sad Day
S2E11 / 12 Oct 1998What Does Blue Wanna Do On a Rainy Day?
S2E12 / 12 Oct 1998Blue's Surprise at Two O'Clock!
S2E13 / 19 Oct 1998The Lost Episode!
S2E14 / 26 Oct 1998What Game Does Blue Want to Learn?
S2E15 / 02 Nov 1998What Did Blue See?
S2E16 / 07 Dec 1998Nurture!
S2E17 / 05 Jan 1999Blue is Frustrated
S2E18 / 01 Feb 1999What is Blue Trying to Do?
S2E19 / 08 Feb 1999Mechanics!
S2E20 / 15 Feb 1999
Season 3
Blue's Big Treasure Hunt
S3E1 / 14 Mar 1999
Art Appreciation
S3E2 / 26 Apr 1999
Weight and Balance
S3E3 / 10 May 1999
What's That Sound?
S3E4 / 07 Jun 1999
Animal Behavior!
S3E5 / 21 Jun 1999
Blue's Big Pajama Party
S3E6 / 10 Oct 1999
Draw Along with Blue
S3E7 / 18 Oct 1999
Hide and Seek
S3E8 / 25 Oct 1999
Thankful
S3E9 / 15 Nov 1999
Blue's Big Holiday
S3E10 / 29 Nov 1999
Pool Party
S3E11 / 03 Apr 2000
Anatomy
S3E12 / 10 Apr 2000
Signs
S3E13 / 24 Apr 2000
Nature
S3E14 / 03 Jul 2000
Geography
S3E15 / 10 Jul 2000
Occupations
S3E16 / 17 Jul 2000
Blue's Big Mystery
S3E17 / 25 Sep 2000
Periwinkle Misses His Friend
S3E18 / 02 Oct 2000Blue's Big Musical
S3E19 / 13 Jan 2002
What's So Funny?
S3E20 / 09 Oct 2000
Blue's Big Costume Party
S3E21 / 16 Oct 2000
Inventions
S3E22 / 23 Oct 2000
Blue's Play
S3E23 / 30 Oct 2000
Prehistoric Blue
S3E24 / 06 Nov 2000
The Wrong Shirt
S3E25 / 13 Nov 2000
Words
S3E26 / 04 Dec 2000Shy
S3E27 / 19 Feb 2001
Magenta Gets Glasses
S3E28 / 06 Mar 2001
Environments
S3E29 / 13 Mar 2001
Stormy Weather
S3E30 / 19 Mar 2001
Blue's Collection
S3E31 / 26 Mar 2001
Cafe Blue
S3E32 / 02 Apr 2001
Season 4
Imagine Nation
S4E1 / 09 Apr 2001Adventure!
S4E2 / 09 Apr 2001The Anything Box
S4E3 / 16 Apr 2001Superfriends!
S4E4 / 23 Apr 2001What's New, Blue?
S4E5 / 09 Oct 2001Blue's New Place
S4E6 / 15 Oct 2001Mr. Salt and Mrs. Pepper Day
S4E7 / 22 Oct 2001The Baby's Here!
S4E8 / 22 Oct 2001Making Changes
S4E9 / 29 Oct 2001Bugs!
S4E10 / 05 Nov 2001¡Un día con Plum!
S4E11 / 19 Nov 2001What's Inside?
S4E12 / 26 Nov 2001Blocks
S4E13 / 03 Dec 2001Let's Boogie
S4E14 / 28 Jan 2002Blue's Backyard Ballgame Bonanza
S4E15 / 15 Feb 2002Let's Plant!
S4E16 / 11 Mar 2002
Rhyme Time
S4E17 / 24 Nov 2003
Puppets
S4E18 / 25 Nov 2003Blue's Book Nook
S4E19 / 26 Nov 2003Something to Do, Blue
S4E20 / 01 Aug 2006Blue's School
S4E21 / 01 Aug 2006Joe and Tell
S4E22 / 29 Apr 2002Joe Gets a Clue
S4E23 / 29 Apr 2002Steve Goes to College
S4E24 / 29 Apr 2002
Season 5
Can You Help?
S5E1 / 30 Apr 2002
Colors Everywhere!
S5E2 / 06 May 2002
The Snack Chart
S5E3 / 13 May 2002
The Big Book About Us
S5E4 / 20 May 2002
Playing Store
S5E5 / 27 May 2002
Patience
S5E6 / 03 Jun 2002
100th Episode Celebration
S5E7 / 10 Jun 2002
Joe's Surprise Party
S5E8 / 05 Aug 2002
I'm So Happy!
S5E9 / 02 Sep 2002
The Boat Float
S5E10 / 09 Sep 2002
Bedtime Business
S5E11 / 16 Sep 2002
Shape Searchers
S5E12 / 23 Sep 2002
Blue Goes to the Doctor
S5E13 / 30 Sep 2002
Contraptions!
S5E14 / 07 Oct 2002
A Brand New Game
S5E15 / 21 Oct 2002
A Surprise Guest
S5E16 / 06 Jan 2003
Dress Up Day
S5E17 / 13 Jan 2003Blue's Big Band
S5E18 / 17 Feb 2003Up, Down, All Around!
S5E19 / 03 Mar 2003Story Wall
S5E20 / 28 Apr 2003The Alphabet Train
S5E21 / 05 May 2003Numbers Everywhere!
S5E22 / 12 May 2003Blue's Predictions
S5E23 / 19 May 2003Our Neighborhood Festival
S5E24 / 23 Jun 2003
Blue Takes You to School
S5E25 / 11 Aug 2003Meet Polka Dots!
S5E26 / 15 Sep 2003The Scavenger Hunt
S5E27 / 16 Sep 2003Let's Write!
S5E28 / 17 Sep 2003Magenta's Messages
S5E29 / 18 Sep 2003Body Language
S5E30 / 19 Sep 2003Blue's Big Car Trip
S5E31 / 22 Sep 2003Look Carefully...
S5E32 / 23 Sep 2003I Did That!
S5E33 / 24 Sep 2003Animals in Our House?
S5E34 / 25 Sep 2003
Morning Music
S5E35 / 29 Sep 2003Blue's First Holiday
S5E36 / 12 Dec 2003
Season 6
The Legend of the Blue Puppy
S6E1 / 08 Feb 2004
Love Day
S6E2 / 16 Feb 2004
Blue's Wishes
S6E3 / 16 Feb 2004
Joe's Clues
S6E4 / 23 Feb 2004
Skidoo Adventure
S6E5 / 15 Mar 2004
Playdates
S6E6 / 22 Mar 2004
The Fairy Tale Ball
S6E7 / 05 Apr 2004
Soccer Practice
S6E8 / 26 Apr 2004
Bluestock
S6E9 / 10 May 2004Behind the Clues: 10 Years of Blue
S6E10 / 27 Jul 2006Meet Blue's Baby Brother
S6E11 / 06 Aug 2006Meet Blue's Baby Brother!
S6E13 / 09 Aug 2004Blue's Room Snacktime Playdate
S6E102 / 02 Aug 2004
Season 7
Behind the Clues: 10 Years with Blue
S7E1 / 27 Jul 2006
Meet Blue's Baby Brother
S7E2 / 06 Aug 2006
Steve Burns
Steve
Donovan Patton
Joe Burns
Traci Paige Johnson
Blue
