Saylor Bell

When Jess worries that she may not be a cool enough principal, she recruits Nick and “The Pepperwood Chronicles” to help make her popular with the students. Meanwhile, Schmidt hires an eager and overly-aggressive new assistant and Winston realizes that Furguson may be two-timing him.

When a Los Angeles bus is attacked with sarin gas, the BAU must act quickly to find the suspect before a larger-scale incident occurs.

Trey and Liam try to help Walker figure out his next steps with Geri. Liam confides in Walker that he's worried about Stella. Meanwhile, Stella and Sadie look into recent events. August begins his bootcamp training and it is not what he expected.

Season Finale – It's a big day for the Texas Rangers and the Walker clan as friends and family gather to celebrate a very special event.

Bonnie is concerned about Adam’s safety when he decides to go skiing for the first time since his accident. Also, Tammy worries that Jill is sending the wrong message to the young girls they’re mentoring. Kevin Pollak returns as Bonnie’s ex, Alvin.