Season 1

1. Go With the Rainbow Floe

2. Northern Lights

3. Monarch Migration

4. That Sinking Feeling

5. Tree Hugger

6. Turtle in a Net

7. Sludge Stream

8. The Tsunami

9. When Beetles Bark

10. Pollution Island

11. Rangers Raise a Condor

12. Pony Party

13. Land Ho

14. The Strongest Spider

15. Rabbit Roundup

16. Uninvited Guest

17. Duck Duck Oops

18. Lost Island

19. Flash Flood

20. Steer Me in the Right Direction

21. The Case of the Missing Class Pet

22. Bee Safe

23. Chimp in Kaleidoscopia

24. Pigeon Problems

25. Henpecked

26. Rangers in Space

27. What a Gas

28. Turtle Trek

29. Tornado Hunters

30. The Air Up There

31. Dust in the Wind

32. Catch a Tiger

33. A Hot Topic

34. Giant Catfish

35. Prairie Dog Day Afternoon

36. We Didn't Start the Fire Ants

37. Look Out Lemur

38. Don't Move a Mussel

39. Praxton Islands, Inc.

40. Get the Lead Out

41. The Tortoise and the Heiress

42. Getting Swampy

43. The Otter and the Oil

44. Icebreakers

45. Coral Calamity

46. S'no Problem

47. A Whale of a Problem

48. Bee Like Lavender

49. Monkey Business

50. Lost Panda Cub

51. Divided We Fall

52. White-Nosed Bats