The team investigates the death of a woman, but Grace is lured to the prime suspect, a high-profile architect with an unconventional sex life. Meanwhile, Ham partners with Grace again, hoping the union will rekindle their twisty romance. In other developments, Bobby's undercover undertaking reaches an explosive conclusion, and Clay forms a bond with a youngster.

The romance between Doug and Maggie flowers so much that the couple sets a wedding date---but the big day is jeopardized when Maggie is attacked by a mysterious predator. Meanwhile, Leon's execution date draws near as Johnny and Rhetta passionately try to save him via a petition. And young Clay continues bonding with Leon's son.