After a family tragedy is narrowly averted, a corrupt police detective undergoes a painful moral awakening and decides to put right twenty years of wrongdoing but satisfying her newfound conscience won't be straightforward.

Cast:Leila Farzad, Lucy Black, Olivia Nakintu, Carolin Stoltz, Andrew Buchan, Samuel Edward-Cook,

Genre:Drama, Crime,

country:United Kingdom,

Production:SISTER, BBC Studios,