Columbo investigates a self-proclaimed security expert turned crime show host for the murder of a rival with incriminating evidence of pornography.

Lt. Columbo matches wits with a defense lawyer who has never lost a case in his career.

Freddy, a down-on-his-luck photographer in the final stages of a divorce, wins $30 million in the lottery. In order to not share it with his wife before the divorce is finalized, he arranges for his uncle Leon to cash in the ticket and give Freddy the money after the divorce. But Uncle Leon has ideas of his own...

Columbo attends the wedding of his nephew, who is also with the LAPD. Suddenly it turns out that the bride is missing, possibly kidnapped. Columbo sets up the investigation to figure out what happened.

Harold likes to gamble, but as a rule he loses and he is heavily in debt. His uncle is the famous Big Fred who is the owner of a football team and he is a millionaire. But Harold can't get a dime from him. So Harold decides to kill his uncle by a pipe bomb under his car. He is not surprised when he is told Big Fred is dead. He is surprised however that the death is due to a road accident. He rushes to his uncle's house and he finds Lt. Columbo getting excited about the car with the bomb...

Lauren Staton and Lisa Martin kill their two-timing lover Nick Franco. Lauren's the one who pulled the trigger and they've made it look like Franco was killed by a burglar in his apartment. They've prepared well with both having solid alibis. Lt. Colombo is in charge of the case and is very much attracted to the beautiful Lauren. She uses that to her advantage and is soon buying him gifts and giving him the odd kiss. Colombo is flattered but begins to see anomalies in some of the physical evidence. He becomes certain that Laura is involved in Franco's death but realizes he will only be able to make an arrest if he gets a confession. He manages to get that but even he is surprised when learns of her true relationship to Lisa.

L.A. radio moderator Chase kills Jerry Winters, a member of his staff who tried to help Chase's daughter Victoria (also a staff member) to leave her father and become a novelist in New York. Chase presents a fine alibi: Winters was shot dead while speaking to him on the phone, even the shooting was recorded on his answering machine. Everything seems perfect, but will Lt. Columbo really believe this story?

Lt Columbo investigates men and women who are being killed over pieces of a photo they have, that shows where 4 million dollars in stolen money is hidden.

When Graham McVeigh kills his brother and frames a mob bookie for the crime, then kills the bookie and claims self-defense, he finds himself facing trouble from both Columbo and the bookie's superior in the mob.

A beautiful wife and her forensic expert boyfriend try to frame her very rich husband for murder.

After a much maligned Hollywood gossip columnist is murdered by her former lover, Columbo tries to find a way to prove he was responsible for the crime.

Findlay Crawford, a Hollywood film composer and conductor, murders a talented composer/musician who has been ghostwriting most of Crawford's work in recent years, including the entire score for the last film, which won an Oscar. Crawford is jealous of the young musician whose talent outshines his own. Will Columbo find out who did it? It's just one more thing.

Columbo gets a taste of the Los Angeles rave scene as he investigates the apparent suicide of a tabloid reporter.