It was the IT error that led to one of the biggest miscarriages of justice the UK has ever seen.

And now it’s playing out on ITV as prime time drama.

But will the on-screen telling of the Post Office scandal finally help deliver justice for those still chasing it after all these years?

Nick Wallis, the reporter who wrote the definitive book on the scandal and served as a consultant for the TV drama itself, tells Cari Davies what you need to know…

You can watch Mr Bates vs The Post Office on ITVX here: https://www.itv.com/watch/mr-bates-vs-the-post-office/10a0469/10a0469a0001