Layla Crawford

When victims are found dead from arsenic poisoning in Long Beach, California, handwritten death threats and other clues have the BAU looking for an UnSub fascinated with Greek mythology. Meanwhile, Hotch has concerns about participating in Jack's third grade career day. Bruce Baumgartner guest stars.

Walden juggles having two identities – rich man and poor man – and "Sam Wilson" gets a new job during the holiday season, while Alan finds himself alone at Christmas.

Using Walden's money, Alan invests in Kate's fashion line. Meanwhile, leading a double life starts to take its toll on Walden.

It’s Mindy’s time to shine when Danny’s mom (guest star Rhea Perlman) comes to the city and Mindy is determined to win her approval. Meanwhile, Morgan tries to stand up for himself in his relationship with Tamra (Xosha Roquemore).

A CIA agent's death leads the team to a group of dangerous Russian agents.

A burglary occurs at a cybersecurity company; members of the team discuss their holiday plans.