Catching Cancer

We set off in global pursuit of cancer, not just any cancer, but the infectious kind. It's an epic investigation across for continents and 150 million years. There's a classic mystery to be solved, a strange cluster of disease that defies all odds. There are surprising facts and shocking truths… one in three of us will get cancer - we show you how to stack the odds in your favour. And ultimately, armed with new understanding, we reveal that infectious cancers are not bad news but a cause for hope.