Rosie, Jacob, Sierra, and the Troublesome Trucks
  • Season: 1
  • Episode: 4

Rosie, Jacob, Sierra, and the Troublesome Trucks is the 4th episode of the 1st season, and the fourth episode overall .




  • Knapford Sheds
  • Gordon's Hill
  • Henry's Forest
  • Brendam Docks
  • Knapford Station (mentoned)
  • Wellsworth (mentioned)


  • This episode marks the first appearances of S.C. Ruffey, Hector, Toad, and the Troublesome Trucks, as well as the only speaking roles of S.C. Ruffey and Hector to date. 
  • Percy and Charlie were originally to appear, but were later replaced with James and Benjamin.

DVD Releases

  • Best of Jacob
  • Engines to the Rescue
  • Accidents Happen
  • Best of Sierra
  • Best of Rosie


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