![](https://image.tmdb.org/t/p/original/h8ur1imEcamdDuTZRu2w7UuJ6FO.jpg)
![](https://image.tmdb.org/t/p/w342/iYLgrsOxDwjdKskaurBiHDHlGGr.jpg)
Episode 4
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.
![](https://image.tmdb.org/t/p/w300/fOV4gWtJKdJ9UnJizHMIH4gFlkN.jpg)
![](https://image.tmdb.org/t/p/w300/fLLc0NDy0SjCKQWkXn1xJHBhJVy.jpg)
![](https://image.tmdb.org/t/p/w300/q9jC4mn364dlMSwHvKFKKUqdOWH.jpg)
![](https://image.tmdb.org/t/p/w300/ra2lk3MDg3H3PyRlCgZR96V9SYm.jpg)
Other episodes for this season
![Episode 1](https://image.tmdb.org/t/p/w300/oZ4hxQduivupBf4EpBQRJgIkJNF.jpg)
![Episode 2](https://image.tmdb.org/t/p/w300/ub4v3jdzTx1H617TK06wD1xizCL.jpg)
![Episode 3](https://image.tmdb.org/t/p/w300/lqT9KH3u60dSiFIeVQGI5FfdRRx.jpg)
![Episode 4](https://image.tmdb.org/t/p/w300/h8ur1imEcamdDuTZRu2w7UuJ6FO.jpg)
![Episode 5](https://image.tmdb.org/t/p/w300/y783enm43OitDTBEbakHnZN8ggO.jpg)
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.