A private detective investigates the murder of his ex-girlfriend's husband and gets entangled in sma...

Dressed as rodeo clowns, two men rob a rodeo. Cannon is summoned to figure out what's going on, aft...

If it isn't one thing, it's another: a bank manager's mistress is killed, and Cannon finds that's no...

Unexpected overhead in the trucking business as costly loads are hijacked, and private detectives mu...

A wry tale with a twang and a twist: was the country singer's plane crash accidental or not?

The son of a gubernatorial candidate is kidnapped.

A deceptive premise: small town citizens harbor a thief on the promise of a cut.

The latest thing is a runaway on the lam.

A perfect frame for a cop.

A murder is witnessed, but the body disappears.

A newly-discovered heir comes home, and finds you can't get blood from a stone, and you can't take i...

A closed case gets reopened and leads to further consequences.

A bridegroom's father-in-law suspects him.

Should the weapons manufacturer be judged by its bookeeper?

Cannon helps a supposed political refugee.

A policeman injured in a payroll robbery asks Cannon for help.

A bad day at the track leaves a race car driver with a taste for vengeance.

Mike Tampa, a vineyard owner in northern California, has been the victim of three murder attempts. A...

Prison doctor and experimental pressures.

An ex-con is blackmailed into crime.

Larry Bolinger, a charismatic young man, cons the youth of a quiet town into his cult.

A pilot's apparent suicide leads to plans for a military putsch by a predatory flock.

Heat and light: a textile manufacturer is suspected of arson and murder in the death of his wife and...

Murder will out; an under-the-counter arms merchant is unmasked.

A young prisoner is forced to do the bidding of a gang boss.

That's about as unlucky as you can get. An assistant DA investigating a car theft ring is framed for...

Keeping your double chin up. A draft dodger winesses a murder on his way to the Yukon.

Cannon goes undercover to find a missing man in a gang. ""Why did the barmaid champagne?""

That was my wife? A lady lawyer gets threatened with death for defending punks who robbed a charity.

Served with a good Victor Hugo sauce, preferably. A girl wounded in a holdup mysteriously refuses to...

Alien-smuggling.

A doctor is accused of drug-dealing.

There's only one way to deal with that: serve equal portions. Freight shipments are stolen by comput...

A farmer is missing and guards have replaced the hands.

A corpse missing with valuable bonds.

Dale and Laura Corey are a happily married couple who own an electronics store; he does a lot of ele...

A murder suspect has a dubious counsel.

Toby Hauser is a compulsive gambler who is $200,000 in debt to Ben Logan (who runs local illegal gam...

A diamond smuggler is drugged to reveal his contraband.

A fellow who intervenes in a fight gets made the fall guy.

A drug dealer's infirm sister takes the rap for a murder.

The co-author of an industrialist's unauthorized biography is murdered.

A case of revenge for a daughter's death at a swinging affair.

A kidnapping case involving the funds of a halfway house and a diabetic lawyer.

A young man is persuaded to extort $50,000 from his father, who turns out to be bankrupt.

One step forward, two steps back as Cannon hunts a mass murderer. Helping to cloud the facts: a poli...

A serial killer dogs Cannon to put him out of his misery.

A columnist faces contempt charges; Cannon takes the case.

A terrorized woman asks Cannon to find her husband's illegitimate son.

A writer is down for the murder of his wife and her lover, but she's left a contradictory note. ""Wh...

Cannon begins to see a doubtful situation. ""The houses he makes last till doomsday.""

Cannon's latest client is a dead man via a will.

Former soliders in Vietnam come fearfully to Cannon.

A former syndicate henchman has information wanted by the police and the underworld.

A prima facie murder case involving a lady journalist.

On behalf of an insurance company, Cannon investigates an airplane full of securities.

Cannon's engaged to protect a gang boss from the innocent man he sent up the river.

A payroll robbery has one main suspect who happens to be in prison.

A young model's death leads to many suspects.

A cop feels guilty over a man he injured.

A mob boss on trial has the judge's daughter kidnapped.

A blackmailer's murder brings his Swiss wife to America, and Cannon discovers still more dealings.

Airport drug smugglers frame a worker for murder.

An ex-stewardess is haunted by a hijacking.

A boxer is blackmailed into throwing a fight.

A former general hires former policeman Cannon to investigate his brother's murder.

Cannon suffers amnesia after a ransom drop goes afoul.

A recluse asks Cannon to clear up the presumed death of her sister in a boating accident five years...

A doctor is accused of helping a prisoner escape.

A big game hunter is killed by a lion supposedly tranquilized.

A con man of God.

The murder of a con man.

A banker's daughter finds his suicide in the Caribbean incredible.

One of Cannon's old busts is a mass murderer, who comes after him on a fishing trip.

A former hooker goes back on the hoof to catch a big wheel.

Not a vocation, more like a calling. Cannon is mistaken for a bishop's assassin.

Cannon reopens the case of an old shooting.

Cannon bodyguards a securities courier.

A general wants Cannon to find the daughter he put up for adoption years before, but there is opposi...

A Cuban exile wants revenge for his brother's death at the hands of police.

A missing person case leads to a cop's death and the pursuit of vengeance.

Cannon deals with an insurance company in a suspicious auto accident.

A psychiatric patient falls in with bad company and is accused of rape and murder.

A Dutch Nazi-hunter is on the trail of an SS man.

Cannon reluctantly takes the case of a disappearing bridegroom, but it's more than it appears.

An ex-POW is in danger from a cowardly officer.

A football player doesn't know his father-in-law is a mob boss.

A girl's suspicious death brings Cannon to Texas.

A torpedo plays dead to testify, but the mob sniffs him out.

Cannon gets set up for a murder charge.

A contractor refuses to pay bribes, and is accused of plotting a political asassination.

A released prisoner disappears en route.

A case of mistaken identity: Cannon is greeted by a stranger, and later almost killed.

A case of police corruption and the death of a reporter.

The wife of an industrialist is missing, and the search is a difficult one.

Cannon's help is sought by a man who went to jail without reason.

Palestinian terroists kidnap an Italian industrialist's daughter to free a jailed comrade.

Cannon searches for a missing girl who's on the lam after witnessing a murder.

History of a Daedalus.

Cannon and Barnaby Jones investigate the death of a young woman who was about to expose the illegal...

Not what the doctor ordered. He's accused of administering in error, and claims his innocence.

He who cools your vegetables. A man falsely convicted of murder comes under the reluctant eye of Can...

He who pays the bills. Cannon looks into the curious disappearance of a pop singer.

A case of mistaken identity. Eight years dead, a crooked cop re-emerges.

A little bit goes a long way; Cannon is poisoned with 72 hours to find the antidote.

Cannon to the right... Cannon to the left... an old buddy's last request: go to Mexico and bring bac...

Down for the count, an oil company VP turns to Cannon to prove his innocence.

A desert heiress is terrified by the sight of a snowman with an ominous axe in its noggin.

Down the primrose path, a judge is compromised by his wife.

A figure of fame, the son of a general is thought to have killed a gang leader.

Dead men tell no tales out of school. A leader of the black community is murdered on the verge of un...

A film star's son is missing, or is he?

Snapshots reveal a dubious link between policy and high crime.

Who will believe a child who has seen an Arabian heir made off with?

A publisher is accused of murder, for various reasons.

An embezzler has disappeared, but there's more than meets the eye.

Cannon is menaced by memories of his service in Korea.

A bad speculation leads to an apparent abduction.

A suspicious death in a space lab.

Deporting an old gangster proves fraught with peril.

A case of vengeance. The girlfriend of a pro ballplayer is murdered.

A well-to-do young man's death in Acapulco is ruled an accident, but his family hires Cannon to inve...

An Army researcher goes berserk; his wife pleads with Cannon to intervene.