The first program is on 10 August at 9pm with EastEnders and June Brown.
On 17 August we find out more about Harry Potter's creator, J K Rowling, and the following week, on 24 August, it's Sebastian Coe's turn. The fourth episode about actor, Larry Lamb, is on Wednesday 31st August.
More in my blog New 'Who Do You Think You Are?' Series.