Animation Addison — 2 season, 21 episode

1. Mystery of the Headless Haunter

2. The Mystery of the Maleficent Mosquitoes

3. The Mystery of the Curious Coin

4. Scooped!

5. The Mystery of the Robot Rivalry

6. Mystery of the Reluctant Racer

7. The Mystery of the Ghostly Go Kart

8. The Mystery of the Party Popper

9. The Recycling Bandit

10. The Mystery of the Missing Pteranodon

11. The Mystery of the Shrinking Rink

12. The Mystery of the Birthday Brainteaser

13. Mystery of the Halloween Haunting

14. Mystery of the Runaway Robots

15. The Case of the Curiously Missing Kitty

16. The Mystery of the Sneezy Snufflies

17. The Missing Mammoth

18. The Mystery of the Suspicious Circles

19. The Mystery of the Hidden Gem

20. The Mystery of the The Number 1 Mean Girls Detective Agency

21. The Musical Mystery

22. The Mystery of the Fairy Frog

23. The Not So Fishy Mystery

24. The Mystery of the Lucha Grandma

25. The Secret Admirer Mystery

26. The Midnight Ninja Mystery

27. The Mysterious Bleeps and Bloops

28. The Perplexing Parrot

29. The Fog Mystery

30. The Double Mystery