E1 - The Case of The Sunny Day

Aired: April 20, 2009

E2 - The Case of the Long Nosed Monkey

Aired: April 27, 2009

E3 - The Case of The Lost Critter

Aired: May 04, 2009

E4 - The Case of The Yucky Slime

Aired: May 11, 2009

E5 - The Case of The Pitch Black Night

Aired: May 18, 2009

E6 - The Case of The Strange Smell

Aired: May 25, 2009

E7 - The Case of The Crabby Birthday

Aired: June 01, 2009

E8 - The Case of The Oily Rainbow

Aired: June 08, 2009

E9 - The Case of The Quaking Park

Aired: June 15, 2009

E10 - The Case of The Disappearing Friends

Aired: June 22, 2009

E11 - The Case of The Gopher Frenzy

Aired: June 29, 2009

E12 - The Case of The Seven Colours

Aired: July 06, 2009

E13 - The Case of The Lost Toy

Aired: July 13, 2009

E14 - The Case of The Disappearing Picnic Baskets

Aired: July 20, 2009

E15 - The Case of The Spooky Night

Aired: July 27, 2009

E16 - The Case of The Messy Storeroom

Aired: August 03, 2009

E17 - The Case of The Zeek's Disappearance

Aired: August 10, 2009

E18 - The Case of The Mysterious Spots

Aired: August 17, 2009

E19 - The Case of The Bubbles

Aired: August 24, 2009

E20 - The Case of The Mistaken Identities

Aired: August 31, 2009

E21 - The Case of The Kiwi Bird

Aired: September 07, 2009

E22 - The Case of The Missing Honey

Aired: September 14, 2009

E23 - The Case of The Flowerless Garden

Aired: September 21, 2009

E24 - The Case of The Mysterious Honk

Aired: September 28, 2009

E25 - The Case of The Day that was Night

Aired: October 05, 2009

E26 - The Case of The Lurking Creature

Aired: October 12, 2009

E27 - The Case of The Lazy Rabbit

Aired: October 19, 2009

E28 - The Case of The End of The World

Aired: October 26, 2009

E29 - The Case of The Stranded Giant

Aired: November 02, 2009

E30 - The Case of The Flying Leaves

Aired: November 09, 2009

E31 - The Case of The Seed Spreaders

Aired: November 16, 2009

E32 - The Case of The Missing Water

Aired: November 23, 2009

E33 - The Case of The Pale Flowers

Aired: November 30, 2009

E34 - The Case of The Happy Plumb

Aired: December 07, 2009

E35 - The Case of The Little Sheep

Aired: December 14, 2009

E36 - The Case of The Missing Crickets

Aired: December 21, 2009

E37 - The Case of The Disappearing Logs

Aired: December 28, 2009

E38 - The Case of The Heavy Rain

Aired: January 04, 2010

E39 - The Case of The Blue Wings

Aired: January 11, 2010

E40 - The Case of The Shining Gnomes

Aired: January 18, 2010

E41 - The Laughter Case

Aired: January 25, 2010

E42 - The Case of The Plastic Bottles

Aired: February 01, 2010

E43 - The Case of The Puppies

Aired: February 08, 2010

E44 - The Case of The Scalding Sands

Aired: February 15, 2010

E45 - The Case of The ... What Case is This Again?

Aired: February 22, 2010

E46 - The Case of The Molten Ice

Aired: March 01, 2010

E47 - The Case of Marina's Gift

Aired: March 08, 2010

E48 - The Case That Fell From The Sky

Aired: March 15, 2010

E49 - The Case of The Missing Eggs

Aired: March 22, 2010

E50 - The Case of The Disappearing Things

Aired: March 29, 2010

E51 - The Case of Billy's Disappearance

Aired: April 05, 2010

E52 - The Case of The Three Singers

Aired: April 12, 2010