This three-disc set of WW1 documentaries is a must-have for history enthusiasts. The videos are in NTSC format and come in a tall/DVD case. The film is rated R and is a special interest-war sub-genre produced by Mill Creek studios. The DVD format is compatible with region code DVD 1 (US, Canada...) and is in English language only. It runs for 7.5 hours, covering the war in great detail. This DVD was released in 2008 and was manufactured in the United States. Overall, this DVD is a great pick for anyone who wants to learn about the Great War.