Drug use in the city of Rome is at an all-time high. Children score from dealers in front of their schools, mules waltz straight through airport security, and Interpol's main man, Mike Hamilton (David Hemmings), is at his wits' end. Fed up to the back teeth with the local police force's incompetence, his only hope is to rely on one of his own men, Fabio (Fabio Testi), an officer so deep undercover that no-one but Hamilton knows who he really is. Even as Fabio gains the trust of cartel leader Gianni (John Loffredo), however, the dealers are edging ever closer to the truth, and when his cover is blown, the hunter becomes the hunted as Fabio finds himself alone in a desperate fight to survive.

A bickering couple driving cross-country pick up a murderous hitchhiker who threatens to kill them unless they take him to a sanctuary. In return he agrees to split some bank loot he has on him.

Half-breed Keoma returns to his border hometown after service in the Civil War and finds it under the control of Caldwell, an ex-Confederate raider, and his vicious gang of thugs. To make matters worse, Keoma's three half-brothers have joined forces with Caldwell, and make it painfully clear that his return is an unwelcome one. Determined to break Caldwell and his brothers' grip on the town, Keoma partners with his father's former ranch hand to exact violent revenge.

Nico Palmieri is a police inspector who battles a criminal gang terrorizing a sleepy Italian town, extorting cash from the local merchants. With the threat of violence, no one dares to act, except for a restaurant owner who is forced by Palmieri to tell the truth.

Carlo Antonelli, an engineer from Genoa, gets mugged and decides to take justice into his own hands. At first the muggers seem to get the upper hand, but then he's helped by Tommy, a young robber who takes his side.

Pasqualino Cammarata is an Italian naval officer who has been disliked by his admiral because of his high-level knowledge, given that he is quite incapable as an officer.

An Italian police inspector matches wits with a powerful European drug ring. As he comes closer to the top of the underworld organization, his odds of survival decrease.

After a ruler dies, tradition dictates the new ruler must accomplish a series of harrowing challenges whilst competing with other aspirants. One of them, Nasu a young prince, engages in the contest, but evildoers plan the young prince's demise. Tarzan protects him while ensuring he meets the tests

Against a backdrop of Swingin' 60s London a young playboy type "steals" a beautiful Italian girl from her elderly date and suggests she comes back to his place for some good times. "His place" being owned by his father, a rich and respected solicitor. Unfortunately a couple of criminals have plans of their own, one for money, the other for revenge, and the lovers end up prisoners in a tense siege situation

As a young woman, Tristana is orphaned and taken under the guardianship of Don Lope, a respected member of the community, who takes advantage of his innocent charge. When Tristana falls in love with artist Horacio, she must learn to be more assertive in order to achieve independence from her nefarious guardian, or her blossoming relationship with Horatio is doomed.

Suave gambler Clay Watson, cocky sharpshooter Moses Lang, and wily thespian Edwin Kean are a trio of criminals in the Old West. The motley threesome are forced to form an uneasy alliance in order to find $400,000 dollars in stolen money.

The evil crime syndicate Thanatos is bent on taking over the world, using a magnetic wave generator that will cause all metal-based machinery to grind to a halt. However, the well-known British secret agent normally assigned to such tasks isn't available, so they engage his civilian brother, Neil, to help. Neil, played by Neil Connery, is a world-class plastic surgeon, hypnotist, and lip-reader, which turn out to be precisely the skills required for thwarting Thanatos.

Ranch owner MacGregor has seven sons and oldest Gregor leads his brothers to Las Mesas, a small town where they want to sell horses. They get into trouble with local people who are related with evil Santillana. After getting imprisoned and losing their horses they decide to go after Santillana's gang.

"The Man from Cairo", a Michaeldavid production for distribution by Lippert, with Ray Enright the only credited director on the film print, finds Mike Canelli, the man from Cairo, nosing around Algiers with mystery surrounding the people he meets and the things he does and has done to him, all deriving from the war-time theft of $100,000,000 in gold which lies somewhere in the adjacent desert. People representing many nationalities and reasons are also seeking the gold. It boils down to a battle between Canelli and the original looter aboard a speeding train.

A down-and-out crook on the lam befriends a young street urchin, in an Italian port city. At first amused that the boy is a sneak thief, he tries to deflects the kid from a life of crime. Tipped off by a woman anxious to collect the reward for him (who is wanted for murder), the police pursue the two lost souls.

After fierce Roman commander Marcus Vinicius becomes infatuated with beautiful Christian hostage Lygia, he begins to question the tyrannical leadership of the despotic emperor Nero.

Three men consider selling their souls to Satan in order to possess a beautiful woman.

A hypnotist uses his powers for revenge against King Louis XV's court.

A treasury agent becomes obsessed with exposing an international drug ring.

When Ivy, an Edwardian belle, begins to like Miles, a wealthy gentleman, she is unsure of what to do with her husband, Jervis, and her lover, Dr. Roger. She then hatches a plan to get rid of them both.

A gambler discovers an old flame while in Argentina, but she's married to his new boss.

A Mexican crooner tries to put off fans by faking marriage to his American co-star.