Thomas and the Mountain Railway Engines is a Japanese DVD release featuring eight episodes from the fourth series.
- Nag Old Man
- Find the Sleeping Beauty
- Selfish Engine
- Pretend illness of Sir Handel
- Rock 'n' Roll
- Chimney of Property
- Steam Roller
- Brave Engine
- On the front cover, the narrow gauge engines' buffers are white instead of black.
- Duncan's name is misspelled as "Dunkan" on the front cover.
- The Skarloey Railway is not a mountain railway. The Skarloey Railway engines previously discussed the difference in Mountain Engines.