Season 1

1. Happy Birthday, Rotten Ralph

2. Dead Man's Drop

3. The Contest

4. The Bongo Bob Show

5. Ralph's Royal Treatment

6. Ralph's Rotten Robbery

7. Purrfect Pet

8. One of Nine Lives

9. Boogie Woogie Ralph

10. Kung Fu Kitty

11. Ralph's Super Duper Blooper

12. The Whole Rotten Truth

13. Feline Fad

14. Rotten to the Core

15. Ralph's Kitten

16. Ralph's Nightmare

17. Twinkle Toes

18. Science Contest

19. Grandma's Visit

20. World Cup Ralph

21. Ralph's Rival

22. Elementary, My Dear Ralph

23. Cat Got Your Tongue

24. Walk n' Roll

25. Attack of the Killer Fleas

26. The Art of Being Rotten

27. Point of No Return

28. The Ralph Who Cried Wolf

29. Rotten Repair Service

30. Knucklehead

31. Percy in Love

32. Talent Contest

33. I Know What You're Doing This Summer

34. Good Job Ralph

35. Surf’s Up, Ralph

36. Ralph's Rotten Tooth

37. Radio Free Ralph

38. Just 'Cuz

39. Cat Psychology

40. Ralph's Bedside Manner

41. Sweatin' with Ralph

42. Snowbound

43. Anything for a Buck

44. Kit N'Kin

45. The Secret Life of Mom

46. Misrepresented Ralph

47. Ralph's Road Trip

48. The Gear of Living Dangerously

49. Party Animals

50. Country Club Ralph

51. Career Opportunities

52. Dad's Time to Shine