Sam Barlow

Sam Barlow has written Mr. Arkwright and Driver Perkins segments, is a story executive for Thomas and Friends, and was the supervising producer for The Great Discovery.

Mr. Arkwright

 * Mr Arkwright's Special Job

Driver Perkins

 * Mr Perkins' Party
 * Mr Perkins' Railway Lesson
 * Mr Perkins' Seaside
 * Mr Perkins' Fancy Dress
 * Mr Perkins' Painting