Season 1

1. Goo in the Loo

2. Let’s Get Kraken

3. Frenemies

4. Plant in the Pipes

5. Jellyous

6. Fraidy Phil

7. BB on Board

8. A Royal Mistake

9. Let it Go Lemo

10. Arlo and Me

11. Coral Circuit

12. Sub-divided

13. Engine Trouble

14. Losing Lemo

15. My Lil Captain

16. Walk the Plank

17. Diary Woes

18. Cruise Control

19. Crying Dutchman

20. Remora Never More-A

21. Change of Hearrrt

22. Ooze On The Loose

23. Shell Game

24. The Good, The Bad and The Goopy

25. LettieBot

26. Quibbling Rivalry

27. Funderstruck

28. Fins Up!

29. There's no Chair in Team

30. The Experiment

31. Revenge of the Sibs

32. Photo Day Disaster

33. Truthfully Yours

34. Dodge Bubble

35. Mini Mira

36. Understudy Buddy

37. Better Never Than Late

38. Faith in Freddie

39. Game Nightmare

40. Captain Lemo

41. My Dinner With Krill

42. What's Your Vector, Collector

43. A Night at the TheatRRR

44. Hero Boy

45. Lemo Vs Phil

46. Busted

47. The Incredible Lemo, and his Dancing Sea Flea, Sloan!

48. Baby Bro No More

49. Now You Sea Ghosts Now You Don't

50. Captain Bossy Fins

51. Ready Steady Lettie

52. Return of the Blegh