Mike's Whistle/Useful Railway/Number One Engine/Forever and Ever/Thomas and the Dragon/Confusion Without DelayDuck's driver boils an egg in his whistle which is now clogged. The engines tease Duck about his whistle, especially Mike who says engines without whistles are improper engines. / Rex boasts to the small engines about how easy wool deliveries are but Willie the Tractor Driver accidentally drops his load of wool onto the tracks, which causes Rex to derail. / Thomas gets into trouble when racing with Hong-Mei, another blue, number one tank engine on his first day in China. / Gordon goes on strike after Henry leaves Tidmouth Sheds and complains about all the changes the Fat Controller made to the railway. / Thomas is terrified when he is given the honour of bringing a dragon to the Chinese New Year celebrations. / Rebecca, a big new tender engine, comes to the Island of Sodor and works so hard not to be late that she keeps leaving stations too early.