When monk's favorite singer, Willie Nelson, is suspected of murdering his tour manager, Monk steps in to clear his name.

Three deaths during a city-wide blackout result in a joint investigation by Stottlemeyer, Monk, Sharona, and Disher, with the unprecedented cooperation of the FBI and the help of power company spokeswoman Michelle Rivas, an attractive brunette who is inexplicably attracted to Monk. While Sharona and Dr. Kroger pressure Monk to call Michelle, Disher follows up on Monk's suggestion that the power outage is connected to a '90s radical named Winston Brenner. Everything fits--the handwriting in the note, the phrasing, even a pair of photographs. Everything except one small detail at the end of the report--Brenner died in 1995. When the FBI acknowledges the possibility that Brenner may have faked his own death to avoid a trial, Captain Stottlemeyer presents a tree-hugging former friend of Brenner's with the evidence that Brenner is still alive and reminds him that this particular power outage is also a homicide. When the tree-hugger is murdered, it becomes clear that the killer is indeed Bre