Grace Renn

With Gideon missing, and Hotch and Prentiss off the team, the BAU investigates one of its most difficult cases yet as the remaining agents track a serial killer in Milwaukee who abducts women in public places by using his son as bait.

In the Arizona desert, a Marine helicopter lands in front of a Navajo family home to deliver a coffin containing the remains of PFC Jimmy Blackhorse to his family but are surprised when a Navajo medicine woman states that the remains do not belong to Jimmy. The JAG team believes that DNA testing is the only way to prove the identity of the remains but clash with the Navajo prohibition against tampering with the remains of the dead.

When a woman is killed in what looks like a carjacking, the CSIs talk to her husband, the oldest of the three brothers who run their lucrative family business.

Renowned motivational speaker Will Sterling (Jay Harrington) is kidnapped at his mansion minutes before his limousine arrives to take him to the airport for an out-of-town seminar. When Jack and his team investigate Sterling's life and growing empire, they learn about the ex-convict past Sterling had overcome and uncover many suspects, including bitter, dissatisfied consumers and a disgruntled former employee. As they delve deeper, however, it becomes clear that Sterling and his venture are not what they appear to be, which leads the squad to wonder if the missing man is truly in jeopardy or if he's responsible for his own disappearance.