01. The Toy
A favorite toy of Theodore's is lost on a rafting trip but then mysteriously shows up at the house, and it's alive.
02. Bloodline
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03. Theodore's Calling
Miss Croner attempts to help Theodore discover his true calling in life.
04. Clumsy Jeanette
Jeanette is suddenly the clumsiest person on the planet. Is there something wrong with her - or her new glasses?
05. Adventures in Babysitting
Theodore gets roped into doing Alvin's babysitting sitting job with a spoiled four year old.
06. Alvin's Assistant
Kevin agrees to be Alvin's assistant to get closer to the music industry, but ends up running errands instead.
07. Big Bro Theodore
When Theodore mistakenly thinks he's the oldest brother, he tries to be a better role model for Alvin and Simon.
08. Granny Awards
Dave is thrilled when he thinks he's nominated for a Grammy, but it's actually an award for aging musicians.
09. Simon Says
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10. Sing Like a Canary
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11. Pirate's Life
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12. World Record
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13. Granny Awards
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14. Sick Day
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15. Mysterions
When Theodore discovers Alvin and Simon have a secret club, he promises not to tell anyone if they let him join.
16. The Crow That Ate My Homework
Dave promises to take Alvin to a water park if he gets a good grade on his test, but then a crow steals it.
17. Tour Bus
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18. Game Show
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19. Alvin Management
When Alvin accuses Dave of yelling at him too much, a therapist moves in to help Dave control his anger.
20. Time Capsule
Alvin accuses Dave of yelling at him too much, so a therapist moves in; when the school digs up an old high school time capsule, Miss Smith and Dave work together to keep an old secret.
21. Munk vs Machine
The Chipmunks and Chipettes team up together to compete in a dodgeball tournament. They learned that an opposing team has an unfair advantage using technology. Later on, they discovered that an enraged Theodore could be their secret weapon.
22. Shack Magic
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23. The Exchange Student
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24. Crystal Ball Birthday
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25. Artsy Smartsy
Theodore helps Simon to try and get past his perfectionism in order to complete an art assignment for art class.
26. The Crush
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27. Best in Shoe
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28. Royal Pain
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29. Between a Rope and a Hard Place
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30. World Day
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31. Allergic Reaction
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32. Lice-enced to Teach
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33. Animal House Party
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34. Dr. Zap vs Electroboy
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35. Mega Bounce Battle
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36. Gossip Guy
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37. Chimpmania
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38. Dad Jokes
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39. The Chosen Chipmunk
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40. Double Dangus
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41. The Last Day of Summer
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42. The Littlest Robot
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43. You Troll
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44. Life of the Party
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45. Sick as a Chipmuck
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46. Instant Gram
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47. You Troll
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48. Simon Saves the World
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49. Geizmo’s Day Out!
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50. Unbored
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51. A Very Merry Chipmunk
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