The two brothers Trinity and Bambino are exchanged by two federal agents and take advantage of the situation to steal a huge booty hidden in a monastery by a gang of outlaws.

An American writer living in Rome witnesses an attempted murder that is connected to an ongoing killing spree in the city and conducts his own investigation, despite him and his girlfriend being targeted by the killer.

"The Door to Darkness" is an anthology miniseries of four hour-long thrillers. The series' curator and producer is Dario Argento, the undisputed master of suspense cinema, who directs one of the four films under the pseudonym Sirio Bernadotte.

After Cacopoulos manages to save himself from being hung on a false charge, he robs Cat Stevens and Hutch Bessy of a lot of money and steals their horses. This results in a merry chase and Stevens and Bessy become unwilling allies in Cacopoulus' revenge against the people who deserted him and framed him to get their money back.

Roberto, a drummer in a rock band, keeps receiving weird phone calls and being followed by a mysterious man. One night he manages to catch up with his persecutor and tries to get him to talk but in the ensuing struggle he accidentally stabs him. He runs away, but he understands his troubles have just begun when the following day he receives an envelope with photos of him killing the man. Someone is killing all his friends and trying to frame him for the murders.

After saving an infant of royal blood, knight Brancaleone forms a new army and sets out to return the baby to his father: a prince fighting in the Crusades.

At the behest of local revolutionaries, a mercenary enlists four specialists in various combat styles to help him rob a Mexican Army train carrying $500,000 in gold.

The Holy Ghost is a supernatural gunfighter dressed in white and with a dove sitting on his shoulder. With his sidekick, the Holy Ghost rescues some farmers from the fortified prison of the evil General Ubarte, then raids the castle again for gold treasure aided by some local prostitutes.

Famed gunman Arizona Colt is sent by Moreno to rescue his daughter from the grips of Arizona's old enemy, Keane. But certain complications make the mission far more dangerous than expected.

John and George McIntire are a couple of naive brothers who travel to a lawless western town to see their father. The bumbling siblings get themselves into big trouble after they beat up a member of a gang of extortionists. Fortunately, a mysterious roving gunfighter decides to help the guys out of their jam.

To gain fame quickly - three actors - Mino, Giacinto and Mirella, stage a fake murder (Mirella is the "victim"), then plan to find the "body" at the most opportune moment. Unfortunately, a real murder takes place in Mirella's apartment when a young woman named Margaret is killed. Having left abundant clues to the fake murder, Mino and Giacinto realise the only way to save themselves from jail is to find Margaret's killer. Despite the intrusions of a stupid police inspector, the two men discover she was killed by a mysterious "organization". Although every witness they try to question is killed by a hitman, they eventually unravel the mystery...

Franco and Ciccio work as waiters in an inn in France. The day Ciccio officially takes French citizenship, the First World War breaks out between Germany and France and all citizens are forced to enlist.

A mother keeps making excuses for why her son's father has not returned home. Jon Marco, just celebrating his ninth birthday, concludes his parents have separated and develops a plan to place himself in dad's care. Along with a new friend they run away to Milan to search for Marco's father. Once executed, our little hero learns the truth about his famous race-car driving father. Can mom and his pals help him deal with the trauma?

Charity is in charge of delivering the railroad payroll, but some locals and a Mexican gang have their own plans for the money.