Julia confesses that she knew her husband,whom she knew as Anthony Collingwood but was really global drug smuggler Alexander Fitzpatrick,was into murky dealings when he left for Mexico a year earlier,persuading her to marry Frank to deflect suspicion of association with Fitzpatrick though she was unaware of the scale of his criminality. Rushton looked after the account containing Fitzpatrick's ill-gotten gains and was killed because he aimed to decamp with them.Julia herself is killed soon after Langton releases her. A fraud squad inspector visits Langton but this proves to be Fitzpatrick in disguise,to discover the whereabouts of Julius,who stole all the Drop Dead after finding them in Danny's car. Fitzpatrick retrieves his haul after killing Julius's wife but a vital clue is provided when DNA matching that found at the crack den matches that at Helga's farm-house and she admits to sheltering Fitzpatrick on his return to England after his operation in Mexico. She was Fitzpatrick's lover before he met Julia and still loves him. However she agrees to tell Langton where Fitzpatrick is,leading to an arrest at St. Pancras station and a chase at a private air strip.
—don @ minifie-1