Columbo

The mistress of a conductor becomes a target for murder after threatening to tell all to her lover's wife.

Jarvis Goodland, along with his nephew, plan a kidnap scam to break the nephews trust fund, but after the money has been collected, Jarvis kills his partner.

Columbo investigates the death of the owner of a grid iron team, and must determine if the team manager's electronic alibi is legitimate.

While on a work trip to London, to learn the techniques of the British police, Columbo gets involved with the murder of Roger Haversham, a rich old businessman who is financing the careers of two rundown theater stars. When Sir Roger threatens to end their careers, because he felt betrayed, he's killed. A short while after, his butler figures out the motives for his master's murder, and blackmails the actors, who have no other choice than to kill him and make it look like he commited suicide due to remorse, because he murdered his employer. Columbo stills manages to catch both the murderers, with the help of a pearl and a new umbrella.

A secretary becomes caught in the middle of an ageing actress's nefarious scheme to murder a gossip columnist.

After a nurse finds out about a surgeon's plan to intentionally botch his colleague's heart surgery, she becomes his next target.

When a chess grandmaster loses to his biggest rival in a private match, he goes to great lengths to kill him before they are due to face off in the championship.

Twins come up with a plot to kill their wealthy uncle right before he is to marry a much younger woman.