S1, E3: Through groundbreaking familial DNA technology, the team manage to locate the killer. However, without 100% certainty, Paul may have to rethink his approach.

Starring Philip Glenister, Steffan Rhodri, Scott Arthur
Director Marc Evans

S1, E3: Through groundbreaking familial DNA technology, the team manage to locate the killer. However, without 100% certainty, Paul may have to rethink his approach.