Adventure On the Orient Express

S1 E8: All is not well on the world's most famous and luxurious train! The customers' jewels are being stolen! When our mice visit their cousin Pierre and his friend, Hugo, they discover that Hugo's father Henri, the train's engineer, is being accused of the thefts. The real thief is the evil conductor Cedric, who also has a nasty cat. But Cedric is not the only jewel thief to admire the diamonds gleaming on the well-heeled clientele. Notail Nogoodnik - international jewel thief and all around not nice guy - is availing himself of the bounty as well. Emily and Alexander help Hugo and that famous detective Flambule Herot discover that Cedric is indeed the real thief while Notail Nogoodnik is forced to ride the rails in a way that is not even suitable for ... well ... a rat.