Thomas the Tank Engine Wikia
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“I’m full of surprises!”
This article features MAJOR spoilers for a recently-released or soon-to-be released product. Caution is advised.

Seeing is Believing is the thirteenth episode of the twenty-second season.

Plot

Merlin comes to Sodor from the Mainland for the first time. He thinks that when he shuts his eyes nobody can see him. Percy hears everyone talking about the 'invisible' engine and wonders why he hasn't seen him. But how can you see an engine that's invisible?

Characters

Locations

Voice cast

UK

US

Trivia

  • This episode marks Merlin’s first appearance since Journey Beyond Sodor and his first full appearance in an episode.
  • In this episode only, Trevor receives a new whistle sound.
  • At the end of the episode, Thomas mentions the events of the nineteenth season episode, The Other Side of the Mountain. Stock footage from said episode is used.
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