The Raid(2016)

The Raid is a Brazilian crime thriller set in 2010 Rio de Janeiro. When the government launches a military siege on a notorious favela, four undercover police officers have their identities accidentally exposed. As violence erupts across the slum, the favela's ruthless boss orders his men to hunt down the exposed cops. Trapped in enemy territory with their cover blown, the officers must survive against overwhelming odds while the operation spirals into chaos. The film captures the brutal reality of undercover work in Brazil's most dangerous neighborhoods, where trust is currency and survival is far from guaranteed.