Alden Ray

The Pearsons come together to celebrate Kate and Toby’s wedding.

Kate and Toby go to Las Vegas for their bachelor/bachelorette parties. Meanwhile, Jack and Rebecca celebrate their anniversary.

The members of the BAU enjoy a Saturday off in vastly different ways; Rossi and Prentiss help Simmons assemble a new crib; Garcia leads a hacking competition; Dr. Reid strikes up a conversation with a woman named Maxine.

Team Scorpion must stop a sabotaged runaway subway train with Paige and Ralph on board. Also, in his attempt to impress Happy, Toby has his first boxing match.

McGarrett and Odell come under assault at the barbershop while trying to protect a young man being hunted by a gang; Jerry is accused of a series of home invasions.

Jonah and Sandra represent the employees at union contract negotiations with corporate; Amy, Dina and Cheyenne distract themselves by looking for the perfect Christmas tree; Mateo, Garrett and Glenn compete to see who can sell an unsellable item.