Plot summary
While pursuing a lead on Trudy's murder, Monk is robbed, knocked unconscious, and dumped on a truck heading out of San Francisco. Waking up with amnesia in a small Wyoming town, he is taken in by a lonely woman ( Laurie Metcalf ) who claims to be his wife and finds himself unable to resist investigating the sudden disappearance of a diner waitress. Also guest stars Charles Napier and Michael Shalhoub.
Credits
Adapted from Wikipedia contributors, Monk season 4. HTML formatting and reference markers removed.