3/3 1935 Peckham: A grieving mother is determined to avenge her daughter's murder.
BBC Radio 4
1/10 Sarah takes the identity of a woman who looks just like her after witnessing her suicide. (R)
2/10 With a killer pursuing her, Sarah must find another apparent identical named Alison. (R)
3/10 After learning she's a clone, Sarah's only intention is to get the money and leave town. (R)
4/10 Sarah realises that the survival of the Orphans will take more than police work. (R)
5/10 Sarah is suspicious of Paul when evidence suggests the Orphans are part of an experiment. (R)
6/10 Even as Sarah searches for answers, Allison's paranoia becomes an urgent concern. (R)
7/10 Paul goes missing, which compels Sarah to tackle the conspiracy herself. (R)
8/10 The Orphans are pitted against each other as Sarah plans what to do next. (R)
An ex-American footballer becomes a gambling adviser to a shady high roller.
BBC One except Scotland, Scotland HD, Wales, Wales HD