K.T. Thangavelu

A woman suffering amnesia stumbles out of the forest with a gunshot wound to her head. The trail leads to three dead bodies on a Native American reservation. Elsewhere, Hightower issues Rigsby and Van Pelt with an ultimatum.

Addison and Mark head back to Ocean Wellness to help his pregnant daughter, Naomi and Dell can't agree how to raise their children and Violet and Cooper can't agree on patient care.

A teenage girl is sent to a psychiatric clinic when her family observes her very odd behaviour following the death of her twin sister. During a clinic group outing in town, the girl runs away and hides in Melinda's store, where her twin sister appears and blames Melinda for revealing the girl's whereabouts to clinic authorities.

It's murder under the big top as Monk visits the circus to hunt down the murderer of an obnoxious ringmaster.

Callen and Sam run protection detail for retired Navy Admiral Kilbride (Gerald McRaney) in an operation to locate a missing Naval intelligence officer.

CTU tracks Gredenko following the events at the Russian consulate; Jack copes with devastating news; Vice President Daniels considers controversial strategies.