Alfred the Mad Bomber is a evil tender engine who causes trouble. He only appeared in two Thomas and Friends: The Model Series episode "Duck VS. Alfred" and "The Loss of Alfred".
- Alfred is aggorant and mean. Duck advices him not to destroy everything, but he takes no notice. Alfred casues a lot of trouble: Pushing Percy off a cliff and destroying D261, Sixteen and Stuart, his Rival. Later, Duck pushes Alfred off a cliff, destroying him into pieces. Later, Alfred is recovered and scrapped, where as D261, Sixteen and Stuart are restored.