Patrick Cavanaugh

A fuel tanker explodes on a highway, resulting in multiple injuries; Jo and Meredith try to help a frantic woman, whose child has a mysterious illness; Alex is forced to work with Jo's boyfriend.

Jane comes face-to-face with cult leader Bret Stiles, who offers some information regarding Red John and the missing Kristina Frye.

A South Korean ambassador is a target for assassination at a state wedding; the plot thickens when another individual is gunned down instead.

Frasier, aiming to improve his standing with younger listeners, agrees to appear on a teen television program; Niles's romantic attempt to impress Daphne leads to his arrest.

Jealousy abounds among the team when a young computer specialist helps investigate the hijacking of a missile test.

After young women are abducted, their social media pages continue to be updated. Trish's sister and Ryan's former psych patient dies.