Employees at a back-to-work scheme swindle the system to line their own pockets with taxpayer cash in a brazen £300K scam. Investigators from HMRC take a closer look at the tax returns of a renowned consultant from Belfast who is accused of evading hundreds of thousands in tax, and we see the incredible fighting spirit of five-year-old Seth, who has an immune deficiency and is living in a bubble while awaiting a life-saving blood transfusion.