Four Lions

Four Lions is a 2010 British black comedy film, directed by Chris Morris in his directorial debut, and written by Morris, Sam Bain, and Jesse Armstrong. The film is a jihad satire following a group of homegrown terrorist jihadis from Sheffield, South Yorkshire, England.

The group begins acquiring materials for making improvised explosive devices but disagree about what to target. Barry wants to bomb a local mosque as a false flag operation to radicalise the moderates, but Omar considers this idiotic. Faisal suggests blowing up a branch of the pharmacy chain Boots, but Omar states it is a not a worthwhile target. Hassan allows an oblivious neighbour Julia Davis into their safe house the group think they have been compromised and transport their volatile explosives to a new location in grocery bags. Faisal accidentally trips in a field while carrying the explosives and blows up. This causes a row among the remaining four, who disband but they reconcile, and Omar decides to target the upcoming London Marathon.Wearing mascot costumes to conceal their explosives, they prepare to attack. Waj expresses doubts about the rectitude of the plot, but Omar convinces him to go ahead. Hassan loses his nerve and tries to alert nearby police officers, but Barry detonates his bomb using a mobile phone, killing Hassan. This causes the police to search for the remaining three. ........

Source: Wikipedia