
Thomas and the Missing Christmas Tree - S2-E26
Visible crew/equipment: In the scene of Donald and Douglas going out of the yard, a camera tripod can be seen in the top left corner.
Thomas and the Missing Christmas Tree - S2-E26
Other mistake: In the shot of Donald, (or Douglas) Gordon and Henry, Donald has Edward's face.
Thomas and the Missing Christmas Tree - S2-E26
Visible crew/equipment: At the end of the episode, a blue studio light is visible, which is then covered up by a crew member.







Answer: Breakdown trains help the engines back on track.