Franco Sereni, a captain of carabiniers, is dismissed from service for being the proponent of "the law of the gun". He is asked to hold a private investigation of several cases of blackmailing wealthy women. Soon Sereni finds out that there is much more then just blackmailing.

Don Juan, the governor of a Mexican province, arrests Manuel, the fiancé of the beautiful heiress, Virginia. When Quintana frees Manuel, Don Juan kidnaps Virginia to force her hand in marriage. The ceremony is interrupted in a violent battle.

A town awaits the arrival of a gunslinger to help defeat a gang of bandits, but a trio of misfits is mistaken for the anticipated relief.

A bounty hunter name Amen is hired by a group of nuns to recover stolen money. The nuns are female desperadoes in disguise, who want the booty pillaged by an outlaw named Catapult and his gang.

Three acrobats help to rid a small Californian border town of a local tyrant in the times of the Gold Rush.

A Confederate soldier returns from the dead to take revenge on three officers who betrayed his unit in battle.

Plot of Fear tells the story of a decadent weekend party full of orgies and drugs on the outskirts of Milan. Inspector Lomenzo investigates a series of bizarre murders, each linked by the fact that pages from the German children’s book "Shock-Headed Peter" have been left at the scene of the crime. As the bodies pile up, Lomenzo is guided by a model and a surveillance expert to a decadent club frequented by the rich and powerful.

Two brothers, Ray and Pot, exercise their bank robbing talents. They rob and get robbed in rapid succession. After acquiring a new partner (Steve) and accumulating a good haul, Ray is killed for the gold and Steve is captured by Lobo, a Mexican bandit.

Two scoundrels - Tizio and Caio - didn't want to get into the military service so they decide to escape dressed in women's clothes, but were caught by the guards. Without being able to confirm their right to freedom, the unlucky fugitives were sold into slavery. But everything what happens - happens for the better and slave girls Ticiâ and Kaya become personal servants of the Empress Poppea...

Sam is wounded by the Mash Flanigan gang who enters a saloon and kills everybody in sight including his brother. Walbash chases Flanigan to Golden City for revenge, leading to the obligatory showdown. One of the clever scenes is when gunfighters Gordon Mitchell, Lincoln Tate and Peter Martell interview for jobs and are introduced with their acting names Mitchell, Tate and Martell.