When a judge known for serving harsh sentences to juveniles is murdered, the team looks into his lengthy list of cases in the hunt for his killer. Also, Kristin faces family hurdles while resettling with her teenage daughter in New York City.

The team searches for a businessman wanted for murder and an embezzlement scheme. Also, Jess takes advantage of his empty nest to properly court Sarah.

The team searches for a murderer recreating the chilling killings of a notorious ‘80s mobster.

The murder of a geology professor leads the team to uncover an ancient legend regarding a secret treasure dating to the civil war, and they encounter a deadly fugitive determined to kill to find the gold. Meanwhile, an old friend from Remy's past shakes up his relationship with April.

The team jumps into action to find two missing coeds after their roommate Carly Cassidy’s older brother is involved in a homicide that took place in their dorm room. Also, Hana becomes distracted when she meets someone online.