![](https://image.tmdb.org/t/p/original/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![](https://image.tmdb.org/t/p/w342/1CuyXvdlNGsNRaC62Q7Pp3hIIGt.jpg)
Episode 18
Tonight's subjects are the life and music of Johnny Cash, the development of photography since 1900, the life and works of Rene Magritte and ships of the Royal Navy from 1945 to 2007.
![](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![](https://image.tmdb.org/t/p/w300/mSsw68pmeL0fa0jBykXrVNwX5hr.jpg)
![](https://image.tmdb.org/t/p/w300/hFxxFhK6ooj9FHDmB7fGqYbfKty.jpg)
![](https://image.tmdb.org/t/p/w300/81fIwldO6FDoFzQyS0FkPSHlHXl.jpg)
Other episodes for this season
![Episode 1](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 2](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 3](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 4](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 5](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 6](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 7](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 8](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 9](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 10](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 11](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 12](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 13](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 14](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 15](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 16](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 17](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 18](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 19](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 20](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 21](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 22](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 23](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 24](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 25](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 26](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 27](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 28](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 29](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Episode 30](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
![Grand Final](https://image.tmdb.org/t/p/w300/pmOlcwcV0oSRUYi4D7wFYU6Wy5E.jpg)
Tonight's subjects are the life and music of Johnny Cash, the development of photography since 1900, the life and works of Rene Magritte and ships of the Royal Navy from 1945 to 2007.