Every minute the equivalent of a truck full of plastic is emptied into the worlds oceans. In this episode Hugh and Anita look at where the problem is coming from and how to solve it.

Hugh and Anita's attempts to solve our plastic problems continue. Anita tackles bathroom plastics whilst Hugh learns that microplastics are in the air.

In this final episode, Anita looks at single-use toys whilst Hugh reveals the plastics industry's plans to dramatically increase plastic production.