Kristen Ariza

A night at Mike's piano bar gives Monica a very showy moment in the spotlight. Ross works on trying to move on after he witnesses Rachel and Gavin kissing. Chandler uses his skill to repair Joey's botched eyebrow job.

Meredith tries to save the life of her father, who comes to the hospital with a failed liver; Izzie empathizes with a patient riddled with tumors.

Cal Lightman and his team assist federal law enforcement in the specialist field of lie detection. Lightman turns his talents to solving a teacher's murder.

The Parks gang completes one last task together, before saying goodbye to Pawnee.

The Parks gang completes one last task together, before saying goodbye to Pawnee.

The BAU team head to rural Oklahoma as women are being found murdered and robbed of one of their five senses. Meanwhile, JJ and Prentiss get the cold shoulder from Reid.