Duncan was an engine that liked to complain, but Duncan also had a grumpy passenger that liked to always complain. All aboard and find out what makes .\r
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I do not own Thomas The Tank Engine! It is owned by HIT Entertainment and this video does not make or intend to make a profit. Air Date: March 10, 2015 .\r
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Bubbling boilers! After getting a scolding for his grumpy behavior, Duncan resolves to ignore the cranky passenger and get on with being a really useful engine.\r
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Bubbling boilers! After getting a scolding for his grumpy behavior, Duncan resolves to ignore the cranky passenger and get on with being a really useful engine.
