Bill Lee Brown

The BAU team searches for a serial killer who is preying on married couples. Also, Hotchner looks to one of the team to fill JJ's vacant role.

J.D. and Drew learn a tough lesson in mentoring when Dr. Cox and Lucy show them that the student is sometimes the teacher.

When Hal and Lois go on a less-than-romantic getaway, Reese throws a party at home, which is crashed by delinquent friends of Francis, who take over the garage and hold the boys hostage.

Louis and Jessica get pressured into volunteering at the kids’ schools because of budget cuts. Eddie sees a whole other side of his dad when Louis – a former semi-pro basketball player back in Taiwan — coaches the basketball team, while Emery and Evan see a side of Jessica they wish they hadn’t when she grudgingly takes on producing their school play, and puts her own spin on it.

Ellie tricks Jules into baby-sitting on her own for a day; Bobby gets a chance to play golf for free; Andy offers to be Laurie's wingman.

A monster starving for human brain matter tries to remedy his own unusual eating habits.