14:15Shakespeare & Hathaway - Private InvestigatorsSeries 3A Serpent's ToothBBC One Duration: 43 minutes Audio described Thu 6th Feb 2020, 14:15 on BBC One Northern Ireland HDAvailable for yearsWatch nowAfter a fatal accident in a carpet warehouse, the youngest daughter of a carpet king hires Frank and Lu to investigate her own sisters.ContributorsFrank Hathaway:Mark BentonLuella Shakespeare:Jo JoynerSebastian Brudenell:Patrick Walshe McBrideDS Keeler:Tomos EamesPC Viola Deacon:Yasmin Kaur BarnHaroon Malik:Varun RajWriter:Ishy DinDirector:Miranda Howard-WilliamsProducer:Caroline SlaterExecutive Producer:Ceri MeyrickGenresDramaDramaCrimeBrandShakespeare & Hathaway - Private InvestigatorsSeriesShakespeare & Hathaway - Private Investigators: Series 3 Source: BBC Online