Season 4

When fellow detective Marty Eels shows up at a crime scene knowing all the answers, has Monk finally met his match, or is Eels cheating?

Monk solves a Halloween murder mystery while he and his brother Ambrose wait for their long-lost father to return home.

Natalie puts herself in jeopardy to pursue a case when Monk is sick in bed with the flu.

When a parking garage attendant is killed and a financial analyst's hand is broken in a mysterious attack, Monk goes undercover in an office to solve the case.

A relaxing getaway in wine country turns into a crime-filled weekend as Monk and Natalie try to uncover a murder involving a man that doesn't exist.

Monk must prevent a killer from spoiling the party at Natalie's brother's wedding.

When a childhood crush comes to Monk with a mysterious murder, Monk tries to win her heart by solving the case.

When a detective dies at the police department Christmas party after drinking from a poisoned bottle of port intended for Captain Stottlemeyer, can Monk find the killer?

Monk enters the world of high fashion when he believes a young man accused of a model's murder is innocent.

When Monk wakes up in an unfamiliar town with amnesia, can he solve a local murder mystery and find his way home?

Captain Stottlemeyer has to go to anger management class when he slugs a cop who claims he's having an affair with the Captain's wife.

Monk and Natalie try to solve a diamond heist that promises a big reward. But in their race for the money, they face three unscrupulous competitors.

Monk tries to prove that an astronaut committed murder despite the suspect's seemingly airtight alibi: he was in space.

Lieutenant Disher quits the force when no one believes that he witnessed a murder while under anesthesia at the dentist.