Royce Locke and Sawyer Key are back and better than ever with new mysteries and hilarious shenanigans as they tackle their greatest challenge yet: fatherhood.

A perfect holiday weekend takes a twisted turn when Royce investigates a suspicious death involving Dr. Jean Claude Matisse, a retired pioneer in fertility medicine. What first looks like an accidental overdose quickly turns into something more sinister when explosive allegations reveal hundreds of reasons why someone would want the doctor dead.

This investigation hits close to home, exposing the vulnerabilities of relying on science and a doctor's ethics to have a family, especially when the hopeful husbands are only a positive pregnancy test away from parenthood.