Hayley Campbell, Scott Bryan and Naga Munchetty review the week’s biggest new TV and streaming releases.

This week the trio review ‘Dirty Business' a new three-part factual drama on Channel 4 starring Jason Watkins and David Thewlis. The duo play Ashley Smith and Peter Hammond, who are investigating the UK's water pollution scandal and the illegal industrial-scale dumping of raw sewage by privatized water companies.

Next, the dad and daughter duo Danny and Dani Dyer come together for a new series ‘The Dyers’ Caravan Park' available on Sky and Now TV. They take on the task of renovating the family-run Priory Hill Caravan Park on the Isle of Sheppy. Trying to breathe new life into the caravan industry proves difficult when they relaying on their own DIY skills and keeping the residents happy.

Finally ‘The Walsh Sister' on BBC iPlayer, a six-part series inspired by the novels Marian Keyes. It follows the lives of the five Walsh sisters as they navigate the peaks and troughs of adulthood.

Remember you can email mustwatch@bbc.co.uk to have your say.