Cesar Millan is back in his element-rehabilitating dogs and training people; but this time he's bringing his skills to a neighborhood near you. Cesar 911 travels to communities in desperate need of Cesar's help. He is summoned by neighbors, co-workers, relatives and friends who "blow the whistle" on a four-legged menace that has turned their lives upside down. Whether it's a spoiled chihuahua going wild in a family business, or an aggressive mutt spreading fear throughout a neighborhood, Cesar will use his unparalleled expertise to bring balance to the dogs and their communities