Mind your step! (TV story)

Mind your step! sometimes noted as The Blackpool Exhibition video was a small video added onto screens inside the Doctor Who Blackpool Exhibition.

It was added to the end of The Ark in Space part four as an easter egg when the story was released on DVD.

Synopsis
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Plot
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Cast

 * Fourth Doctor - Tom Baker

Crew

 * Writer - Tom Baker

Story notes

 * The lines were added by Baker himself.
 * It was added as an extra on the DVD release of The Ark in Space.