Thomas & Friends Season 6 Episode 16 Jack Frost Episode Title:Jack Frost.Episode Description:James and Percy have to deliver coal around the Island to prepare for a big freeze. However, when Thomas jokes about "Scary Jack Frost", Percy becomes frightened by the thought of this, but James insists that Jack Frost is not scary. That night, on Percy's last stop, the stationmaster says he needs twice as much coal, and Percy eagerly gives up all of his. Unfortunately, Percy has to stay in a nearby siding overnight, and eventually, icicles form on his face. On his way home, James passes Percy, and panics and hurries back to the shed. The next morning, Elizabeth brings Percy more coal, and she comments that Jack Frost really got him, causing Percy to realize that Jack Frost is only frost. When Percy arrives back at the shed, he finds James bragging about seeing Jack Frost. Percy then jokes that Jack Frost knows that James ran away.