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.

S1, Ep3, Mr. Monk and the Psychic(M)

S13, Ep20, Kid Pro Quo(M)

S7, Ep1, Doubt(MA15+)

S9, Ep2, That Kind of Heat(MA15+)

S5, Ep5, Mr. Monk, Private Eye(M)

S7, Ep21, Last Rites(MA15+)

S1, Ep3, Mr. Monk and the Psychic(M)

S15, Ep10, Psycho/Therapist(MA15+)

S2, Ep12, Secrets(MA15+)

S7, Ep1, Doubt(MA15+)

S13, Ep20, Kid Pro Quo(M)

S9, Ep2, That Kind of Heat(MA15+)

San Francisco judge Catherine Lavinio places a frantic call to 911: there's an intruder in the house trying to kill her. But the call is cut off, and Judge Lavinio is later found dead.

S15, Ep10, Psycho/Therapist(MA15+)

S2, Ep12, Secrets(MA15+)

S7, Ep1, Doubt(MA15+)

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

S7, Ep22, Frame(MA15+)

S15, Ep11, Amaro's One-Eighty(MA15+)

A mishap on the aerial ladder in the midst of a fire rescue leaves Mouch shaken and questioning his abilities; Kidd looks for support from Severide; Casey and Brett discuss their future.

Briscoe and Green investigate the death of a Russian model and when the autopsy reveals a host of old injuries, they suspect long-term abuse.

The detectives discover it's difficult to protect potential victims when they used to be perps - as they investigate the murder of two convicted rapists.

When Atwater goes undercover in a dangerous South Side drug syndicate, he learns there may be more to its kingpin than meets the eye. Halstead tries to join Atwater undercover, but finds himself at a disadvantage. Voight petitions the brass to show Ruzek leniency in his court case.

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

San Francisco judge Catherine Lavinio places a frantic call to 911: there's an intruder in the house trying to kill her. But the call is cut off, and Judge Lavinio is later found dead.

Briscoe and Green investigate the death of a Russian model and when the autopsy reveals a host of old injuries, they suspect long-term abuse.

When Atwater goes undercover in a dangerous South Side drug syndicate, he learns there may be more to its kingpin than meets the eye. Halstead tries to join Atwater undercover, but finds himself at a disadvantage. Voight petitions the brass to show Ruzek leniency in his court case.

A mishap on the aerial ladder in the midst of a fire rescue leaves Mouch shaken and questioning his abilities; Kidd looks for support from Severide; Casey and Brett discuss their future.

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