Hiro's 'New Snowplough is the first episode of the fourth season.
|Hiro's New Snowplough|
July 4, 2012
Hiro and Rosie were at Knapford. Sir Topham Hatt sent Hiro to have his new snowplough fitted. As soon as his snowplough was fitted, Hiro ploughed snow the rest of the day.
- Donald and Douglas
- Sir Topham Hatt
- Rosie (does not speak)
- Kevin (cameo)
- TrackMaster - Snow Clearing Hiro