Nina and Barnaby need half a million pounds if they are to save their kidnapped mothers. And they need it fast. Barnaby's hatched a plan but Leah seems to have her own agenda. Meanwhile, Suleiman's held back as she tries to pursue Nigel and the Shermans. Nigel decides to distance himself from the mess he's created. But is he mad enough to think the Shermans will let him flee the country?