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 Mary Shaw
as Skye Brannon
as Julie Woodson
as James Adama
as Nabila Adama
as PC Colin Ryle
as Armed police officer 1
as Katherine Herringham
as Adrian Stephenson
as Marion
as Abigail Levy
as Pathologist
as Passerby (uncredited)
as Parent (uncredited)
