- HD 1080
- Runtime: 45m.
- Status: Ended
0
- Languages: en
- Country: United Kingdom
- Stars: Tom Riley, Miranda Raison
- keywords: based on novel or book, pedophile, police investigation, heatwave
- Production_studio: Silverprint Pictures
- Seasons: 1
- Episodes: 6
- First air date: 2018-10-31
- Last air date: 2018-11-15
- providers: Britbox Apple TV Channel, BritBox, BritBox Amazon Channel
- The Dark Heart is featured in the top rankings of 2018
- #95 in Top Crime Series of 2018
During a heatwave, DI Will Wagstaffe and his team investigate what turns out to be a series of horrifying and brutal attacks on accused but unconvicted paedophiles.