Krys Marshall

Lily's long-lost dad shows up unannounced on Thanksgiving Day. She confides the real reason she stopped speaking to him three years ago, as she and Marshall disagree on how they should deal with the dispute.

The BAU team face one of their toughest cases yet ,when a prolific, border-crossing serial killer leads them on a hunt into Canada.

Kevin receives support from an unexpected area when he is stressed about the upcoming premiere of his play. Randall feels strained with the combined pressures of work and his sick father.

Jake and Martin visit Breakwire to ask Martin's friend, an ex-Navy SEAL, for help; chaos ensues when Guillermo closes in on Jake.