A motley assortment of commuters, including Monk and the gang, are stuck on the highway after a fatal car accident brings traffic to a dead halt. But Monk doesn't think it was any accident.
When a woman is found dead with a bottle of pills that are lab trial samples, Lassiter and Gus, who are taking the same tap class, team up to dance their way to catching a murderer.
Mark's old friend, singer Danielle Marsh, visits and begins exhibiting erratic behavior while dodging attempts on her life. Mark attempts to fight through Marsh's defensive barriers to help his friend.
When a cop is brought in wounded, Jesse patches her up and dates her, but as Amanda finds and brings her out, she sets him up for a staged scary ride. Alex reunites with an old flame, who had connections to a well-known call girl.
In Los Angeles, to research an animal park, Jessica finds the employees trying to protect themselves in the middle of a skimmed-funds scandal. Then an amoral publicist turns up dead.
Monk has stiff competition solving the case of a murdered jewelry store owner from a second-rate PI with a loser reputation who suddenly displays skills even more amazing than Monk's.
On Halloween, Monk visits his brother Ambrose in his childhood home to await a visit from his long-absent father, but things take a strange turn when a masked trick-or-treater repeatedly tries to steal Halloween candy.
In the series finale, Jane has left the firm and faces Owen in a lawsuit against an anti-whaling group. As Stacy tries to salvage her wedding plans, Ian discovers that Teri and he share a tumultuous past.
Museum curator, Lily, finds a painting that's identical to her and searches for the artist in Ireland. There, William, a charming man joins her on her quest and helps her rediscover love. Stars Aubrey Reynolds, Richard McWilliams.
Adjunct professor Joss travels to England to visit the farm where her late mother grew up and bonds with single-father, Daniel, whose family now runs it. Stars Eloise Mumford, Julian Morris.
International intrigue in Amsterdam disrupts a writers' conference for Jessica when a fellow writer is kidnapped and she becomes a suspect in a murder.