Continuity mistake: When the top secret airplane causes the light aircraft's loss of control, in the long shots the aircraft's tail is red/blue, but in the closeups it's brown/gold and the style differs. Also note the name "Beechcraft" has duct tape covering part of the name. (00:29:15)
The Four Tasks of Danger Mouse - S2-E6
Continuity mistake: When Danger Mouse sets off to rescue Penfold in his car in Part 1 at the beginning, Penfold is in the car in some scenes, although he was kidnapped by Baron Greenback.
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Suggested correction: That's his identical twin brother Pendragon, hired by DM so people won't think he had abandoned his trusty sidekick to the dastardly Baron Greenback.