Chuggington · SEASON 1
Koko and the Tunnel
Episode 4 · 2008-10-02

- Animation
- Kids
- Sci-Fi & Fantasy
Episode overview
The trainees are heading for a lesson with Dunbar in the training yard when an underground tunnel catches Koko's eye. She wants to explore it but Vee says she isn't ready yet. Dunbar is called away from the lesson about switching tracks before they barely get started. With time on her wheels, Koko decides she's going to see where that tunnel goes.
10 minutes
Season 1 episodes
1. Can't Catch Koko2008-09-29
2. Wilson and the Elephant2008-09-30
3. Clunky Wilson2008-10-09
4. Koko and the Tunnel2008-10-02
5. Braking Brewster2008-10-01
6. Hodge and the Magnet2008-10-08
7. Koko and the Squirrels2008-10-07
8. Wilson Gets A Wash2008-12-03
9. Brewster Goes Bananas2008-10-15
10. Bang Klang Wilson2008-10-06
11. Old Puffer Pete's Tour2008-10-14
12. Late Again Eddie2008-10-03
13. Wilson's Smooth Moves2008-10-13
14. Cool Wilson2008-10-13
15. The Chugger Championship2008-10-10
16. Action Brewster2008-11-07
17. Koko's Puppy Training2008-11-10
18. Zephie's Zoomaround2008-10-16
19. Koko on Call2008-11-12
20. Outward Bound Olwin2008-11-13
21. Brewster and The Dragon2008-11-14
22. Wake Up Wilson2008-11-17
23. Brewster Knows Best2008-11-18
24. Koko Pulls It Off2008-11-19
25. Wilson and the Ice Cream2008-11-20
26. Wilson's Wacky Tour2008-11-21
27. Hodge's Secret2009-04-06
28. Frostini's Fruit Fandango2009-04-07
29. Zephie Ace Reporter2009-04-08
30. Famous Emery2009-04-08
31. Watch Out Wilson2009-04-10
32. Brewster's Hobby2009-04-13
33. Zephie's Monkey Business2009-04-14
34. Poor Old Puffer Pete2009-04-15
35. Inspector Emery2009-04-16
36. Nurse Wilson2009-04-17
37. Mtambo's Amazing Adventure2009-04-20
38. Rock-a-Bye Chatsworth2009-04-21
39. Helpful Hodge2009-04-22
40. Brewster to the Rescue2009-04-23
41. Wilson & the Paint Wagon2009-04-24
42. Eddie Finds Time2009-04-27
43. Mtambo's Royal Tour2010-04-28
44. Wilson & the Wild Wind2010-04-29
45. Old Puffer Pete's Firebox2009-04-30
46. Jet Pack Wilson2009-05-01
47. Brewster's Little Helper2009-05-04
48. Bubbly Olwin2009-05-05
49. Koko Takes Charge2009-05-06
50. Wilson's Paper Trail2009-05-07
51. Puffer Pete's Big Show2009-05-08
52. Training Time Harrison2009-05-11