The movie begins with two best friends who are working in the Los Angeles Police Department. Taylor and Zavala are the two friends, who are always together since their teenage. They share a bond of brothers. Being partners in the Newton division of the LAPD, the two are known for their dedication and courage. Tre, a member of the Bloods gang calls them and abuses Zavala, who is angered by the racist insults and arrests Tre.
But Zavala wins Tre’s respect when he doesn’t charge Tre for the assault. Taylor and Zavala rescue three little children from a burning house and they are honored with the medal of Valor for their courage, dedication and zeal. The two patrols and investigates most dangerous Crimes in the city. They are taken in life threatening situations due to their work and the two friends always stand for each other in the times of need.