Matthew Floyd Miller

The BAU tracks an UnSub targeting people in Detroit, and Blake's husband returns with a career-changing job proposal for her.

The squad investigates a brutal murder, but they soon find that dark secrets are at the root of an apparent drug bust gone wrong. Meanwhile, Raydor's estranged husband of 25 years, Jack Raydor (recurring guest star Tom Berenger – Hatfields & McCoys, Inception, Platoon), returns to Los Angeles to work as a court-appointed attorney. Charming and charismatic, Jack becomes fast friends with Rusty, but Sharon continues to remain wary.

The murder of an off-duty NYPD detective threatens to tear the city apart. Cosgrove mourns the loss of a friend and asks Capt. Benson for help solving the case.

Will's first day working for the occupation brings unforeseen challenges. Katie commits herself to the Resistance and receives her first assignment. Maddie reconnects with an old acquaintance. Carlos pays the price for Will's collaboration.