![](https://image.tmdb.org/t/p/original/1J2FIvNjJ2iHxgRoJcxD3pOy85b.jpg)
![](https://image.tmdb.org/t/p/w342/mUyGHp9wkgQH4BXyTi1mlH4COiP.jpg)
Episode 4
The plain facts about our food. Alice Roberts investigates the claim that processed meat causes cancer and asks: how worried should we be about eating meat?
![](https://image.tmdb.org/t/p/w300/1J2FIvNjJ2iHxgRoJcxD3pOy85b.jpg)
Other episodes for this season
![Episode 1](https://image.tmdb.org/t/p/w300/1J2FIvNjJ2iHxgRoJcxD3pOy85b.jpg)
![Episode 2](https://image.tmdb.org/t/p/w300/1J2FIvNjJ2iHxgRoJcxD3pOy85b.jpg)
![Episode 3](https://image.tmdb.org/t/p/w300/1J2FIvNjJ2iHxgRoJcxD3pOy85b.jpg)
![Episode 4](https://image.tmdb.org/t/p/w300/1J2FIvNjJ2iHxgRoJcxD3pOy85b.jpg)
![Episode 5](https://image.tmdb.org/t/p/w300/1J2FIvNjJ2iHxgRoJcxD3pOy85b.jpg)
![Episode 6](https://image.tmdb.org/t/p/w300/1J2FIvNjJ2iHxgRoJcxD3pOy85b.jpg)
The plain facts about our food. Alice Roberts investigates the claim that processed meat causes cancer and asks: how worried should we be about eating meat?