Experiment Alcatraz

When a proud noble refuses to kiss the hand of the despotic King James in 1690, he is cruelly executed and his son surgically disfigured.

An attorney learns he was duped into being his gangster murder client's alibi.

A middle-aged magician is in love with his beautiful young assistant. She, on the other hand, is in love with the magician's young protege, who turns out to be a bum and a thief.

Corrupt politicians resort to murder and blackmail when a young boy accidentally witnesses them taking payoffs.

A prostitute sets out to frame a cop.

A young orphan rejects his foster parents and instead turns to a German shepherd whose master was recently murdered. Stumbling on some evidence, the boy is rescued from the killer by his dog.

Billy Wade is an ex-gunslinger who is approached by his outlaw brother Matt, not long out of prison, to help him with a big-time robbery. Matt forces Billy's participation with an offer he cannot refuse, unaware that Billy is actually working on the side of the law.

Assassins take a flight controller's family hostage to force him into revealing the aircraft carrying their quarry.

Jonathan Drake, while attending his brother's funeral, is shocked to find the head of the deceased is missing. When his brother's skull shows up later in a locked cabinet, Drake realizes an ancient curse placed upon his grandfather by a tribe of South American Jivaro Indians is still in effect and that he himself is the probable next victim.

Mexico miner Pete Carroll is in Acapulco and meets Terry Perreau and falls in love with her after he hears her singing on a recording of "Extraño amor". The troubled Terry decides she wants to go shark fishing, so Pete poses as the skipper of a fishing boat, owned by Thursday, and off they go. Pete lands a mantray and cuts it up for bait and the sharks are soon swarming, and Terry dives in the water. Terry does likewise and fights a few sharks and gets his leg gashed but finally rescues her. Gradually, her friendship also turns into love. But back in Acapulco she learns of Pete's "fake skipper" joke, is all hacked off and goes to Mexico City with her friend Dr. Antez. There, a specialist, Dr. Rivas tells her that unless she has a dangerous operation she has only three months to live. Depressed even more than usual, if possible, she returns to the hotel and is met by!

Chuck Wheeler gets out of the Pen and sets up an elaborate heist of Vegas casino money travelling by armored truck. He enlists the help of shady club owner Joe Darren and his ex-cellmate's wife, Vi. Vi's husband Mike is a trigger happy and jealous hothead and will not grant her a divorce. Mike escapes from prison right before the armored truck job goes into motion and promises trouble as he tries to locate his associates and his wandering wife.

The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.

A stone-encrusted body is unearthed at Pompeii, and people left alone with it keep dying of crushed skulls...

A fortune hunter leads a search for diamonds guarded by undead sailors off the coast of Africa.

A Soviet nurse helps a U.S. pilot, his buddies and a scientist escape from North Korea. American International Pictures originally distributed this film as a double feature with "Suicide Battalion".

Laura Mansfield catches a glimpse of mob hit man Jackie Wales after he shoots her businessman father. At the police station, Laura identifies Jackie as the murderer, but the policeman in charge of the case, Lt. Brewster, lets him go, citing a lack of corroborating evidence. Outraged, Laura worms her way into the unsuspecting Jackie's heart, trying to snare him and mob-connected club owner Armitage in her trap.