A veteran beat cop and teenage girl fall to their deaths from a tower block in south-east London, leaving a five-year-old boy and rookie police officer Lizzie Griffiths on the roof, only for them to go missing. Detective Sergeant Sarah Collins is drafted in to investigate, working to find Lizzie before she comes to serious harm, but also to uncover the truth behind the grisly tower block deaths.
as DCI Tim Bailie
as Mary Shaw
as Skye Brannon
as Sgt Fred Thompson
as Georgina Teel
as PC Colin Ryle
as Marley Daniels
as Ray Walker
as Derek Holt
as Neil Slattery
as Ben Mills
as Laptop Girl
as Dr Gower
as Armed Police Responder
as Dodgy Van Driver (uncredited)
