"Rates of Exchange" is the 81st episode of Casualty and the first episode of the 7th series.


Two men are injured when their car overturns, swerving to avoid a lorry. The driver dies and his parents have different opinions about organ donation. Nervous new SHO Rob Khalefa nearly kills the injured passenger by failing to insert a second drip and misses his fractured pelvis. Ash takes pity on a homeless girl who has slit her wrists. Her mother turns out to be a well-known prostitute in Holby. New HCA Max falls foul of Duffy when she wears a bum bag and chews gum whilst on duty.

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