From the director that brought United 93 and Captain Phillips, Paul Greengrass is bringing the unbelievable true story of what happened July 22, 2011 after Norway’s deadliest terrorist attack. The film is set to be released on Netflix beginning October 10 as well as in select theaters.

The attack involved right-wing terrorist Anders Behring Breivik when he killed 77 people attending a Labour Party Youth Camp in Oslo. The film will be a three part story, exploring the survivors of the attack, the political leadership of Norway and the lawyers involved thereafter.

22 July stars Stockholm’s Thorbjorn Harr and Oslo August 31st‘s  Anders Danielsen Lie. Watch the exclusive trailer below and keep an eye either to the big screen or small screen near you.