Emilio, Benito Alberto and Gino are four childhood friends who today belong to the same police group "Z Brigade". Your first mission is to address the assault to a bank, but the lack of vitality that characterizes them they help the assailants flee the scene! The sergeant in charge decides to send them back to the Police Academy. The instructor will Moria Casan, who will train them to face and try to capture "Scar", the most feared and elusive offender.

A pimp with no other means to provide for himself finds his life spiralling out of control when his prostitute is sent to prison.

This time, the Brigada Z gang, take a little vacation in Mar del Plata but their money is stolen. In order to enjoy their vacation, they become lifeguards and accidentally discover a band of thieves that robs Casinos. Emilio, Gino, Berugo and Alberto don't forget they're cops so they decide to investigate.

The brigade agents are ready for another dangerous mission and must fight a group of ninjas.

The authorities at an adult education center (called CACHADA) are about to receive an inspection that worries them. On the same plane as the inspector is a student with a similar last name, whom they mistake for the inspector. Meanwhile, the students are rehearsing musical numbers at night, having promised to perform at a club. This is discovered by the teachers and the inspector, who decide to punish their students. Furthermore, the school's benefactor, Amalita Fortaviene (a parody of the millionaire philanthropist Amalia Lacroze de Fortabat), arrives, bringing with her the Loma Blanca soccer team (a parody of Club Loma Negra, represented by their River Plate jerseys) to compete against CACHADA (who wear Boca Juniors jerseys). Winning this match is crucial for resolving all the entanglements presented in the film.

A sex congress takes place in a hotel, and couples are secretely filmed in a Slivers way by the "scientists".

Two friends, both dating the daughters of the owners of a local club, meet two women who catch their eye and, as fate would have it, turn out to be friends of their girlfriends. To make matters worse, an election is about to be held at the club, further complicating matters with their future in-laws.