![](https://image.tmdb.org/t/p/original/xAt9pDOj2pMFXtmXNfbIAH5lwqu.jpg)
![](https://image.tmdb.org/t/p/w342/jWxkoZMcfZkIyGJSfegRrucn55I.jpg)
Episode 4
The Paedofinder-General goes to the seaside; MI5 begin a surveillance operation in West Bromwich; and celebrity mum Fran Chappell has a nasty shock.
![](https://image.tmdb.org/t/p/w300/wQKOt1Ff6GwCBxFouF5eVhNKD4T.jpg)
![](https://image.tmdb.org/t/p/w300/7Fq8o8AhMFpsLKtT6iQCYWypuyV.jpg)
![](https://image.tmdb.org/t/p/w300/pkbHk8kNCtfmGjqXCcAHfxgUInU.jpg)
![](https://image.tmdb.org/t/p/w300/ti1IxT2EDBm8gIpCRDayMQTPXyy.jpg)
Other episodes for this season
![Episode 1](https://image.tmdb.org/t/p/w300/d6PRjGXvHLmu5YviwHusEPcUP77.jpg)
![Episode 2](https://image.tmdb.org/t/p/w300/2uO1q5ms2gBGwRzdJCpoo9iylux.jpg)
![Episode 3](https://image.tmdb.org/t/p/w300/auf1ekZ0F7PjjiCuZCs5pcsgvt4.jpg)
![Episode 4](https://image.tmdb.org/t/p/w300/xAt9pDOj2pMFXtmXNfbIAH5lwqu.jpg)
![Episode 5](https://image.tmdb.org/t/p/w300/avooiFSM5x6CgfKuGzs06yg7G5H.jpg)
![Episode 6](https://image.tmdb.org/t/p/w300/2wuGKycVOCBbmc4THvwPuXNgPrt.jpg)
The Paedofinder-General goes to the seaside; MI5 begin a surveillance operation in West Bromwich; and celebrity mum Fran Chappell has a nasty shock.