Active server: None selected
| Title | : | Horizon |
|---|---|---|
| Genre | : | Documentary |
| Overview | : | Michael Mosley uses the BBC archives to chart scientists' progress as they probed the mind of the murderer to try to understand why people kill, and whether it can help prevent it. |
| How to watch? | : | Select a server above. If one doesn't work, try another. The video should load quickly! |
