Emily and Dash

Emily and Dash is the second episode of the fifteenth season.

Plot
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?

Characters

 * Emily
 * Dash

Source

 *