1. Cockroach Capers
Aired: Oct 23, 2009 Sally's father bans her from detective work. She disobeys him, however, and i...
2. Trapped by the Internet
Aired: Oct 23, 2009 Andy wants to compete in a TV talent show, but the star of his act, a hamster...
3. Window Pains
Aired: Oct 27, 2009 After three windows are broken at school, the Principal's son asks Sally to i...
4. A Room with a Curse
Aired: Oct 29, 2009 Louis is upset that his dog is missing. However, his father, Fluff Daffy, a f...
5. Chemical Reaction
Aired: Nov 1, 2009 Sally and Doowee investigate the theft of a fellow student's father's chemist...
6. Trouble at the Museum
Aired: Nov 1, 2009 A very pretty girl, Sinitta, is accused of stealing sweets at a modern art mu...
7. Double Trouble
Aired: Nov 3, 2009 Sally and Doowee attempt to discover who is the person placing digitally mani...
8. SOS Saris!
Aired: Nov 3, 2009 The saris of the school's Indian dance troupe have been stolen, so the dancer...
9. Window Pains
Aired: Nov 9, 2009 After three windows are broken at school, the Principal's son asks Sally to i...
10. Chemical Reaction
Aired: Nov 10, 2009 Francis claims his books have been stolen on the eve of a chemistry test. How...
11. Double Trouble
Aired: Nov 17, 2009 Sally is in big trouble. A teacher's stolen purse has been found in her desk,...
12. George's Forced Labour
Aired: Nov 17, 2009 George, one of the popular boys, goes to the SBI because someone is threateni...
13. From Bombay with Love
Aired: Dec 1, 2009 A TV star asks Sally and Doowee to investigate leaks to the media.
14. The Case of the Missing Cat
Aired: Dec 1, 2009 Cassie, a new girl at school, becomes very popular when she boasts about her ...
15. Bus Stop
Aired: Dec 8, 2009 Sally's class is about to leave for a week's skiing excursion.
16. Go Kart Wars
Aired: Dec 15, 2009
17. Room With A Curse
Aired: Dec 22, 2009 Vanilla is terrified: she believes her bedroom is haunted by the spirit of a ...
18. The Guardians
Aired: Dec 22, 2009
19. Mr. Big
Aired: Jun 30, 2010 Business has been very slow at the SBI for the past few weeks. No clients, no...
20. Operation Nerd
Aired: Jul 5, 2010 Against the background of the election of the school's most popular student, ...
21. Liz's Secret Diary
Aired: Jul 6, 2010 Liz's secret diary has been stolen from her locker and, each day, the thief s...
22. The Killer Curry
Aired: Jul 8, 2010 The best student in school is alarmed when his report card shows he has faile...
23. Serial Thief
Aired: Jul 9, 2010
24. Cold Case
Aired: Jul 12, 2010
25. That's Rock 'N' Roll
Aired: Jul 15, 2010 High school rock band, the Fuzzy Frogs, discover that one of their songs has ...
26. The Walls Of Cosmopolis
Aired: Jul 16, 2010 When the headmaster gives graffiti taggers a wall to paint on, it is covered ...
27. Delayed Action Chilli Pepper
Aired: Jul 19, 2010 On the day of a big school swimming competition, all the students come down w...
28. The Attack Of The Giant Chicken
Aired: Jul 23, 2010 Jason, the school basketball champion, keeps having a recurring nightmare abo...
29. Art For Art's Shake
Aired: Jul 26, 2010 A work of art about to be judged in the school art competition mysteriously d...
30. The Dating Agency
Aired: Nov 13, 2010
31. The SBI Sees Double
Aired: Dec 4, 2010 Things start to go wrong for the SBI when they are tasked with investigating ...
32. Bling Bling
Aired: Dec 4, 2010 Odd items are being stolen from around the school - a camera, door handles, a...
33. Close Protection
Aired: Dec 11, 2010 Francis, a Fantasy game player, commissions the SBI for a special mission: to...
34. Mrs. Apu's Old Friend
Aired: Dec 11, 2010 It is nearly Christmas and Mrs. Apu is worried because she hasn't seen her fr...
35. High School Musical Mystery
Aired: Dec 18, 2010 Sally's school is putting on a musical production of Little Red Riding Hood. ...
36. The Formidable Miss Chicago
Aired: Dec 18, 2010 The kind maths teacher, Miss Smith, is having trouble keeping control of her ...
37. The Midnight Stitch-Up
Aired: Dec 25, 2010 Some students' clothes are secretly being altered by a mystery seamstress. Th...
38. The Shy Mystery
Aired: Dec 25, 2010 Martin comes to the SBI because his pet rabbit, Shy, seems to have changed du...
39. Halloween Heist
Aired: Jun 6, 2011 The school is hosting a Halloween party in which all the sweets and candies t...
40. Mr. Big Returns
Aired: Jun 7, 2011 For a school science competition, Doowee invents a machine that he says can p...
41. The Party
Aired: Jun 10, 2011 Cassie invites only selected friends to a party, which is then crashed by fou...
42. The Client in the Clouds
Aired: Jun 13, 2011 An eccentric young musician at Sally's school asks the SBI to investigate the...
43. Call My Lawyer
Aired: Jun 14, 2011 When Bob is caught sabotaging the cakes for the school's baking competition, ...
44. The Stink Bomb
Aired: Jun 16, 2011 It's the day of the School Fête and dozens of people are having fun at the va...
45. The Egg War
Aired: Jun 17, 2011 Well-behaved students at the school are starting to act strangely: one leaps ...
46. The Fortune Teller
Aired: Jun 20, 2011 Sally and Doowee are investigating a missing skateboard when a boy called Ale...
47. Two Heads Are Better Than One
Aired: Jun 21, 2011 It's election time for Student Representative at the school. One of the candi...
48. Caught Red Handed
Aired: Jun 23, 2011 Someone has spray-painted the playground benches red. Doowee and Sally find t...
49. The Missing Stamp
Aired: Jun 24, 2011 The new president of the school Stamp Club, Leo, has brought a very rare stam...
50. Stranger Than Fiction
Aired: Jun 27, 2011 A children's author comes to the school to read an excerpt from her soon-to-b...
51. International Day
Aired: Jun 28, 2011 It is International Day at school and there are flags from all around the wor...
52. Doowee's Luck Runs Out
Aired: Jul 16, 2011 When the SBI tries to investigate a series of fruit thefts at school, Doowee'...