At the end of the Civil War, a Union soldier is released from prison and travels with a fellow prisoner to Missouri where his travelling companion is shot and hung for horse stealing. California decides to take the dead companion's belongings to his family's ranch, where he falls in love with his friend's sister. But then the "ghosts" of the war return in an unexpected way haunting him again.
Nine members of an extremely rich and hateful family have decided to have a reunion on a remote island in the Mediterranean. No sooner than their arrival, old grudges, resentments, and feuds make themselves known, along with allusions to some more macabre events in their past. But when their boats are sabotaged, thus stranding them without any connection to the mainland, it becomes clear that someone is not willing to let old wounds heal, a fact made all the more clear as bodies start to pile up...
In this movie a writer comes to stay at an island resort and gets involved with a teenage lolita who is there with her parents and rather malicious best friend. She teases the older man mercilessly--going to a hotel and dancing with him naked and then suddenly getting dressed and running off to a party with a young American guy. But it's not so much because she is malicious, but because she is really an insecure virgin. Finally, he gives up on her after his beautiful wife (Barbara Bouchet) shows up. But the younger woman becomes jealous and is not going to give up so easily. . .
Following the mysterious decapitation of an insurance investigator, Police Inspector Peretti is put onto the case, but all the clues lead to an unsolved case of kidnapping and murder.
When a young female student is savagely killed in a park during a thunderstorm, the culprit seems obvious: TV sports personality Alessandro Marchi, seen fleeing the scene of the crime by numerous eyewitnesses. The evidence against him is damning... but is it all too convenient? And when the killer strikes again while Marchi is in custody, it quickly becomes apparent that there's more to the case than meets the eye...
The professional mercenary Sir William Walker instigates a slave revolt on the Caribbean island of Queimada in order to help improve the British sugar trade. Years later he is sent again to deal with the same rebels that he built up because they have seized too much power that now threatens British sugar interests.
Giordano is a young man from Milan who accepts a ride from a trio of Americans (an "open" couple and a homosexual) sightseeing in Italy. The husband is an older and worldly professor of archaeology while his wife is interested in exploring living things. The young hitchhiker is seduced by the beautiful wife, while her husband continues to gaze at ancient ruins.
Mike returns home in order to leave his gunfighting days behind him and settle down on a farm with his old sweetheart but things do not go as planned. Finding Jane murdered, Mike is set upon and left for dead by her 7 killers who also steal his life savings of $10,000; all in $50 dollar bills. They leave only seven dollars and Mike vows to track down every man, paying him back with a solitary dollar and death.
A man, released after a jail term for a crime he did not commit, raises a gang to go after the man who framed him.
Ramon's parents are killed by men of landowner John Barrett. While trying to get revenge, Ramon is wounded but has saved the life of Rezza, an old disillusioned killer. While nursing his wounds, the men become reluctanfriends and Rezza teaches Ramon the art of shooting, surviving and the loneliness a killer has to bear. Ramon becomes threat for Barrett, the landowner engages Rezza to kill Ramon.
Bandits ambush Capt. Roy Dexter of the U.S. Cavalry while he and his men escort a fortune in Confederate gold coins. Only Dexter survives the attack. He's subsequently sentenced to life in prison on the false belief he masterminded the ambush. Escaping from prison, Dexter sets about tracking down and exposing the true culprits.
Ramon and his bandit gang launch an attack on Danger City, searching for rumoured hidden treasure and unable to find the loot either kill or take as hostage all the men, leaving only the women and children to produce the treasure or face 'Deguello' - an attack with no quarter. Four men arrive in town searching for Ramon and agree to help protect the town from the bandits.