Plot summary
When a priceless diamond is stolen from a museum, Monk and Natalie find themselves competing against three private detectives ( DJ Qualls, Derrick O'Connor, and Tyler Mane ) to find it and claim a $1 million reward. As the case leads them to a meditation center where they discover a prime suspect dead, Disher finds himself dealing with a woman who repeatedly comes to the precinct to confess to trivial crimes.
Credits
Adapted from Wikipedia contributors, Monk season 4. HTML formatting and reference markers removed.