Ronald Sinclair Movies

Deep in the jungles a mad scientist is using the natives' voodoo for his experiments to create an indestructible being to serve his will. When a...

A mysterious hypnotist reverts his beautiful assistant back into the form of a prehistoric sea monster that she was in a past life.

The last of the four "Five Little Peppers" films finds the children having a hard time adjusting to their new boarding school.

A young soldier who was thought to be killed in Vietnam returns home and exhibits disturbing behavior, much to the confusion of his family.

Bonnie Bedilia stars in this psychological thriller about a woman who witnesses a murder and then flees. During her escape, she has a car accident....

An undercover policewoman helps three female convicts escape from prison so that they can lead her to a stash of stolen diamonds hidden in a swamp.

A Doctor's Diary is told through the eyes of Dr. Dan Norris (John Trent), resident physician in a private hospital. In his search for a cure for...

Stock car racer Tommy Callahan is forced to join Pete Madsen's thrill circus after his blackouts cause a fatal accident that gets him thrown off the...

The second entry in the four "Five Little Peppers" films finds the family struggling to keep their copper mine when their elderly business partner...

A biological experiment in Florida goes awry. The result: 8-foot long land crabs which roar loudly and kill everything in sight.

In 1921, British Lord Athleigh arrives in Dublin with his daughter, Helen, to engage in peace talks. As wanted Irish rebel leader Dennis Riordan is...

Girl loves hot cars and a rich dragstrip racer. Her parents don't like either one.

A government agent ventures west to look into reports that Apaches are behind a recent wave of frontier attacks. Begins to suspect a set-up.

After six years in jail Steve returns to claim a ranch left him in a will. The town is in the middle of a rough election masterminded by saloon owner...

When her doctor advises her to move West because of her health, Mrs. Pepper takes her five kids and relocates to Oregon to live with her sister. But...

An inmate is persuaded to take part in a prison break by cellmates anxious to cash in on loot they believe she has hidden.

A group of motorcyclists on a "treasure hunt" are terrorized by a gang of murderous psychopaths.

Young Englishman inherits ranch which he wants to sell, but Gene's gonna turn him into a real westerner instead. When new owner Spud arrives from...

In order to infiltrate a gang of drug smugglers, a cop is sent undercover to participate in a drag-queen beauty contest aboard a cruise ship.

A young violin prodigy is assumed kidnapped after he runs away from home.