Family Liaison Officer Lisa Armstrong becomes a little too emotionally involved with a case (to the point where she might compromise it) concerning a pair of missing Morecambe twins to whose distraught parents she is assigned. Daniel Ryan, Erin Shanagher, Andrew Dowbiggin, Thomas Law, Morven Christie, Marsha Thomason, Imogen King Added on BritBox 2022-05-14. Youtube Trailer