Following the sordid revelations and cliffhanging drama of series 1, the staff of Green Wing Hospital have reached unfathomable levels of perversity! Caroline finds herself back to square one with Mac, while Sue White prepares to dig her Scottish claws into his mane-like ginger 'do; Joanna Clore has to come to terms with the fact that she accidentally slept with her son; Martin tries his hand at pimping; and Dr Statham enters politics under the proviso that his manifesto will be grammatically correct!