![](https://image.tmdb.org/t/p/w92/gMFxFR19eAlDLvaTyD9a4zNALaF.jpg)
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 …
Gemma Whelan,
Jimmy Akingbola,
Tahirah Sharif,
Emmett Scanlan,
Harriet Webb,
Karl Davies,
Nick Holder
Added on BritBox 2022-05-16.
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