Thomas & Friends: Henry in the Dark/Marion and the Dinosaurs/No Snow For Thomas/Three Steam Engines Gruff/Samson at Your Service/Bill Or Ben?

Henry gives everyone a fright when he accidentally gets a spooky makeover!/Marion has been digging along the mainline and is spending the night sleeping on a siding./Emily is sent out to clear the tracks on a snowy day; When she has so much fun that Thomas wants to join in he cannot find his snow plough./Percy thinks there is a troll living under the bridge when he hears a spooky noise coming from underneath it