After Stottlemeyer, Disher and Monk are shredded on the stand in a murder case, causing the accused to go free, Monk loses his confidence. Meanwhile, Disher tries to help a boy he used to mentor who is accused of another murder.
Cathy's mom, Polly, a former CSA agent, comes for a visit. When a British agent with some top secret information is kidnapped, Cathy and Polly work together to uncover a plot which has global implications.
When a fellow agent kills his mentor and can't remember the crime, puzzle-solver Cathy Davis is enlisted to discover the motive. What she uncovers is a government experiment in mind-control developed to weed out terrorists.
Cathy and Frank partner with a beautiful insurance investigator to recover a stolen masterpiece. Frank is smitten with her, even though it becomes more apparent she may be the mastermind behind the theft. Stars Lea Thompson.