Hide and Seek (Part One)

S2 E1: The unsolved murder of pop violinist Vicky Ingham is the first case for the elite new Special Murder Unit headed by DCI Ross Tanner (Clive Owen). With Tanner struggling to conceal his failing eyesight from the team, DI Catherine Tully (Claire Skinner) riskily oversteps her authority leaving him professionally and emotionally exposed.