Du sang sous le chapiteau (1957)

Dressed as a clown, the clever rascal Grimm holds up the most secure bank of Montreal and takes 30 hostages. While confusing and ridiculing the police with his strange behavior, he calmly manages to rid the bank of a fortune. But then an unsatisfied companion arouses trouble...

After a baron steals his scientific discoveries, runs away with his wife, and slaps him in public, a man joins a Parisian circus sideshow as a clown whose act consists of being slapped repeatedly and becomes infatuated with a showgirl colleague whose father intends to marry her off to the baron.

On the lam, criminal Alonzo hides in the circus as The Armless Wonder – a performer who uses his feet to hurl knives. Alonzo keeps the arms he really has concealed to hide his identity. Meanwhile, ringmaster's daughter Nanon has a phobia of being touched by men, but is romantically pursued by not only Alonzo but the strongman Malabar. Alonzo's desperation to remain with Nanon will only end in tragedy.

The clumsy and unfunny clown Richard "Stitches" Grindle entertains at the 10th birthday party of little Tom, but the boy and his friends play a prank with Stitches, tying his shoelaces. Stitches slips, falls and dies. Six years later, Tom gives a birthday party for his friends at home, but Stitches revives to haunt the teenagers and revenge his death.

Three teenage brothers are terrorized by a trio of escaped mental patients disguised as clowns.

A Broadway playwright puts murder in his plan to take credit for a student's script.

A rich brat fakes her own kidnapping, but in the process ends up locked in the trunk of a car that gets stolen.

When a creepy Jack-in-the-Box is discovered and opened on the grounds of an exclusive girls' school, six brave students soon enter a fight to the finish against the unleashed demon.

It's been eight days since the clown first showed up in Green Bay, WI. Now, over the course of one night, four different groups of people cross paths with the clown everyone calls "Gags" and his true intentions are finally revealed.

A former circus artist escapes from a mental hospital to rejoin his armless, cult leader mother, and is forced to enact brutal murders in her name.