The team take a trip out to a school. However, things do not go smoothly. The team finds itself caught in the crossfire between government and rebel forces, and thus David is presented with the perfect opportunity to exercise his legendary "Bafta crouch".
Meanwhile, a driving lesson ends in a near-death experience as Harry and Grace's relationship goes seriously off-road and she dissects the flaws in the story of the tortoise and the hare.
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