|The Blockade Committee forming.|
|Season 1, Episode 12|
|Air date||December 20, 2014|
|Dates of Episode||May 16, 1945|
|The Blockade Committee||Keeping Status Quo|
Awaiting repairs at the Dieselworks, Den reassures Derek that his parts will arrive soon. At the shunting yards, James is disgusted to learn that he is to take Derek's parts to the Dieselworks. As he makes his way towards the Dieselworks, he reverses quickly and the truck of parts shoots into the tunnel to the Skarloey Railway. Bewildered by the derailed truck, some workman come to investigate. While searching for the cause, they are persuaded by one of Simon's cronies to join the Blockade Committee. Throughout the next few days, many other Skarloey Railway workman join the blockade committee, causing Sir Topham Hatt and Mr. Percival to worry.
- Simon Johnson
- Sir Topham Hatt (does not speak)
- Mr. Percival (does not speak)
- Rudolph Diesel (cameo)
- Skarloey (cameo)
- Peter Sam (cameo)
- Proteus (cameo)
- The workman at the yards incorrectly tells James to deliver the parts to the Steamworks.