When Dr. Kroger retires after his cleaning lady is killed, it's up to Monk to solve the case and get Dr. Kroger back to work.

When Monk goes to his firehouse to get his smoke detectors inspected, the crew is quickly called away to a fatal house fire in which a young woman is killed. Minutes later, a mysterious intruder walks into the firehouse, lethally bludgeons a veteran fireman, blinds Monk with cleaning acid, then escapes. Despite Monk losing his eyesight, Stottlemeyer coaxes him to continue investigating, and Monk soon finds that the fire and his attack are connected.

When Natalie convinces Monk to go into business as a private eye, his first case is a seemingly innocuous fender bender that leads to a far more dangerous investigation.

While working on a double murder, Monk finds that imitation is the sincerest form of flattery when he finds that an obsessive method actor has been cast to play...Adrian Monk in a new movie.

When Natalie suspects foul play in the deaths of her parents' wealthy neighbors, Monk goes undercover as a butler to investigate.

Monk finds himself adrift in an ocean of filth when a garbage strike brings San Francisco to a halt...and Adrian to near-paralysis.

Monk attends his college reunion and uncovers a complex murder plot against one of his former classmates.

When the mysterious “Six Way Killer” strikes in San Francisco, Monk matches his detective skills against the flashy forensic technology of a federal agent as they both pursue the murderer.

Monk goes to the emergency room for a bloody nose, but when a doctor in the hospital turns up dead, Monk joins the murder investigation, and soon his own life is in grave danger.

Julie and her friends hire Monk to look into the suspicious death of their basketball coach.

Monk goes to a rock concert to look for Captain Stottlemeyer's son and finds himself in the middle of a murder investigation.

When Lt. Disher inherits a farm from an uncle who committed suicide, he decides to quit the police force and start a new life in the country. But Disher soon suspects that his uncle was murdered, so Monk joins him on the farm to investigate.

A fun-loving everyman named Hal bumps into Monk, and the two become fast friends. For the first time in his life, Monk appears to have a buddy. But is Hal up to something?

Monk goes toe to toe with a popular radio shock jock who is suspected of killing his wife.

When Monk's truck driving father rolls into town at Christmastime, Monk joins him on the road, where they stumble across a very peculiar mystery.

A missing millionaire suffering from leprosy comes out of hiding to hire Monk, who soon finds himself in the midst of a shadowy murder plot worthy of a classic Hollywood film noir. Episode originally aired in black and white.