Plot summary
While Monk and Natalie are visiting a winery for the weekend to commemorate his honeymoon with Trudy, he makes the acquaintance of a man ( Daniel Roebuck ) who seems to disappear from the grounds overnight. None of the guests and staff claim to have seen him, and Monk becomes determined to uncover the truth when a contract killer ( Paul Ben-Victor ) arrives looking for the man. Also guest stars Felicia Day, Chris D'Elia, and Richard Libertini.
Credits
Adapted from Wikipedia contributors, Monk season 4. HTML formatting and reference markers removed.