Amanda Burton stars as Laura Tracey, an employee at a London bank who discovers that the institution is involved in laundering drug money. When she agrees to testify about the goings-on, she and her family are placed in the witness-relocation program, given new identities---and targeted by a South American drug cartel. Dominic: Neil Pearson. Sasha: Charlotte Salt. Daniel: Liam Hess. Sleightholme: Bill Paterson. Enfield: Emma Cunniffe.