Thomas & Friends - Season 5 Episode 12
Bill and Ben need some help at the China Clay Pits, so the Fat Controller sends a diesel, Derek, to help them out. But Derek suffers from mechanical failures, "teething troubles", and as expected, this leads to difficulties...
First Air Date : 1984-10-09
Last Air date : 2021-01-20
Runtime : 57 minutes
Cast : John Hasler, Joseph May
Crew : Wilbert Awdry (Characters)
Quality : 
Subtitles :
- Season 5 : Episode 11998-09-14
- Season 5 : Episode 21998-09-15
- Season 5 : Episode 31998-09-16
- Season 5 : Episode 41998-09-17
- Season 5 : Episode 51998-09-18
- Season 5 : Episode 61998-09-21
- Season 5 : Episode 71998-09-22
- Season 5 : Episode 81998-09-23
- Season 5 : Episode 91998-09-24
- Season 5 : Episode 101998-09-25
- Season 5 : Episode 111998-09-28
- Season 5 : Episode 121998-09-29
- Season 5 : Episode 131998-09-30
- Season 5 : Episode 141998-10-01
- Season 5 : Episode 151998-10-02
- Season 5 : Episode 161998-10-05
- Season 5 : Episode 171998-10-06
- Season 5 : Episode 181998-10-07
- Season 5 : Episode 191998-10-08
- Season 5 : Episode 201998-10-09
- Season 5 : Episode 211998-10-12
- Season 5 : Episode 221998-10-13
- Season 5 : Episode 231998-10-14
- Season 5 : Episode 241998-10-15
- Season 5 : Episode 251998-10-16
- Season 5 : Episode 261998-10-19
