You will Watch Thomas & Friends Season 15 Episode 3 online for free episodes with HQ / high quality. Stream cartoons Thomas & Friends Episode 351 Emily and Dash.Emily is given the job of looking after Dash on a trip to the steam fair. Dash shows Emily how to make special tweeting noises with his whistle, but he does it so often, he runs out of fuel and gets stuck. Emily thoughtlessly goes on to the fair without him. Will she remember her job and come back?