2. Kappa

BBC Episode Synopsis:
Tanya (Ella Bruccoleri) is home looking after her baby daughter while her wife Kate (Karima McAdams) works overseas. Their plans to try for more children fuels Tanya’s anxieties about the plastic crisis. As her panic about their impact on the planet grows larger…. so does the fatberg beneath their flat. They learn the hard way that the waste they create will come back to them as either food, or poison.