Six Four S1, E4

O'Neills, police detective Chris and his wife, former undercover officer Michelle, whose teenage daughter goes missing.

Cast:Vinette Robinson , Kevin McKidd , Nalini Chetty , Richard Coyle , Iona Anderson , Andrew Whipp , Saskia Ashdown , Peter Hannah , James Cosmo , Brian McCardie , Frances Grey , Alex Ferns , Lorne MacFadyen , Taqi Nazeer , Nathan Aldous , Patrick Robinson , Toby Stephens , Eubha Akilade