During their time in Basra, members of the 4th Battalion, the Rifles filmed their real-life drama of being under fire.
You can see some of their video on this page.
Panorama, Mondays on BBC One at 8.30pm
The material is unedited and contains a lot of very strong language.
They include the 'Red Ten' ambush of a British Bulldog armoured vehicle on May 21st.
Another video made by a soldier with his mobile phone shows more than ten mortar rounds falling in a two minute period.