Philip Smithey

The BAU is called to Wisconsin in search of a serial killer, and the team looks for a connection among the victims for clues to the UnSub. Also, Kate has trouble dealing with her niece, Meg, when she begins acting out.

The squad is forced to join forces with an overeager private investigator when a successful clothing designer is found poisoned and his wife reported missing. Jane notices Angela is spending too much money and asks Maura to teach her mom how to handle her finances.

After a vice admiral's laptop is infected with ransomware, he enlists McGee and the NCIS team to track down the hacker before the computer virus eliminates his personal and professional files. Also, Alex takes time off to assist her mother, Marie Quinn (Mercedes Ruehl), after she receives a “911” text.

Willis and Rox arrive to the scene of a wildfire in the mountains of Los Angeles to tend to injured firefighters, and they volunteer to stay to look for a missing young boy who was separated from his father in the chaos. Also, Campbell confides in Angus about the difficulty with his job when his daughter becomes ill.

When Jack dates a millennial to avoid commitment, he needs Clark, Emma and Mason's help to keep up with his new girlfriend, Kaylie (Caitlin McGee), and her exhausting lifestyle.