Nicola Lambo

Following a series of fatal shootings, the BAU team investigates a copycat serial killer. Their efforts are thrown off track when members of the BAU are targeted.

After Calvin actually enjoys attending a hockey game with Dave, Malcolm and Marty wonder if their neighbor is rubbing off too much on their dad.

Lemon is blacklisted from the Junior League Halloween Masquerade party, but her Grandma Bettie helps out. Lavon has a surprise for his anniversary with AnnaBeth.

Team Scorpion must help protect Cabe's ex-wife after she uncovers evidence that suggests foul play in the death of a prominent congressman.

While Gibbs attends the memorial service for a friend who was lost at sea, he discovers that the deceased, Navy Captain Phillip Brooks (Don Lake), has been hiding in a fallout shelter after his boat was attacked and he swam to shore.

Dire circumstance leads Emily to take extreme measures against both the Graysons and those closest to her.