About this season
The series tells the story of Fishtronaut, a fish in a spacesuit, similar to reverse scuba gear, which allows him to fly and breathe out of water. He is a secret agent of Secret Environmental Agency who, along with his friends Marina and Zeek, unravel the mysteries occurring in the Smiling Trees Park. They solve the mysteries with the help of a P.O.P. (Primary Objective Pod), a magical multicolored ball containing clues vital to the mission.
Episodes (52)
1. The Case of The Sunny Day
Aired 20 April 2009
2. The Case of the Long Nosed Monkey
Aired 27 April 2009
3. The Case of The Lost Critter
Aired 4 May 2009
4. The Case of The Yucky Slime
Aired 11 May 2009
5. The Case of The Pitch Black Night
Aired 18 May 2009
6. The Case of The Strange Smell
Aired 25 May 2009
7. The Case of The Crabby Birthday
Aired 1 June 2009
8. The Case of The Oily Rainbow
Aired 8 June 2009
9. The Case of The Quaking Park
Aired 15 June 2009
10. The Case of The Disappearing Friends
Aired 22 June 2009
11. The Case of The Gopher Frenzy
Aired 29 June 2009
12. The Case of The Seven Colours
Aired 6 July 2009
13. The Case of The Lost Toy
Aired 13 July 2009
14. The Case of The Disappearing Picnic Baskets
Aired 20 July 2009
15. The Case of The Spooky Night
Aired 27 July 2009
16. The Case of The Messy Storeroom
Aired 3 August 2009
17. The Case of The Zeek's Disappearance
Aired 10 August 2009
18. The Case of The Mysterious Spots
Aired 17 August 2009
19. The Case of The Bubbles
Aired 24 August 2009
20. The Case of The Mistaken Identities
Aired 31 August 2009
21. The Case of The Kiwi Bird
Aired 7 September 2009
22. The Case of The Missing Honey
Aired 14 September 2009
23. The Case of The Flowerless Garden
Aired 21 September 2009
24. The Case of The Mysterious Honk
Aired 28 September 2009
25. The Case of The Day that was Night
Aired 5 October 2009
26. The Case of The Lurking Creature
Aired 12 October 2009
27. The Case of The Lazy Rabbit
Aired 19 October 2009
28. The Case of The End of The World
Aired 26 October 2009
29. The Case of The Stranded Giant
Aired 2 November 2009
30. The Case of The Flying Leaves
Aired 9 November 2009
31. The Case of The Seed Spreaders
Aired 16 November 2009
32. The Case of The Missing Water
Aired 23 November 2009
33. The Case of The Pale Flowers
Aired 30 November 2009
34. The Case of The Happy Plumb
Aired 7 December 2009
35. The Case of The Little Sheep
Aired 14 December 2009
36. The Case of The Missing Crickets
Aired 21 December 2009
37. The Case of The Disappearing Logs
Aired 28 December 2009
38. The Case of The Heavy Rain
Aired 4 January 2010
39. The Case of The Blue Wings
Aired 11 January 2010
40. The Case of The Shining Gnomes
Aired 18 January 2010
41. The Laughter Case
Aired 25 January 2010
42. The Case of The Plastic Bottles
Aired 1 February 2010
43. The Case of The Puppies
Aired 8 February 2010
44. The Case of The Scalding Sands
Aired 15 February 2010
45. The Case of The ... What Case is This Again?
Aired 22 February 2010
46. The Case of The Molten Ice
Aired 1 March 2010
47. The Case of Marina's Gift
Aired 8 March 2010
48. The Case That Fell From The Sky
Aired 15 March 2010
49. The Case of The Missing Eggs
Aired 22 March 2010
50. The Case of The Disappearing Things
Aired 29 March 2010
51. The Case of Billy's Disappearance
Aired 5 April 2010
52. The Case of The Three Singers
Aired 12 April 2010