The Beast Must Die
Following the death of her son in a hit and run, all Frances Cairnes wants is to hunt down and kill the man she believes is responsible. When she finally tracks him down, she tricks her way into his house and plots his murder from within.
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- Cast：
- Cush Jumbo , Jared Harris , Billy Howle , Nathaniel Parker , Mia Tomlinson
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Frances Cairnes begins her search for the person who killed her six-year-old son in a hit and run. DI Strangeways arrives on the Isle of Wight, hoping for a fresh start after the death of his colleague.
Staying on as a house guest, Frances must now work out how she is going to see her murderous plan through. Strangeways's suspicions over his predecessor's handling of Frances's case begin to grow.
As Frances becomes more embedded in the home, she makes progress with her plan: she's found her weapon. Things heat up for DI Strangeways as he becomes ever more convinced of the possibility of foul play.
DI Strangeways, blindsided by a surprising discovery, scrambles to find answers.
