In the sixth book of the Partners Series, Private Investigators Frankie Barker and Johanna Obrien uncover a sinister plot which could destroy their best friend, Trey Daniels. They are shocked to learn that Trey's partner, Will Benjamin, may be in on the scheme.

With the help of Sheriff George Ryker, they hatch a plan to bring the mastermind of the plot down, and try to find out what dark secrets Will might have in his past. As their investigation continues, they uncover an even more evil plot.