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's kiss. Meanwhile, Chandler employs his secret skill to repair Joey's botched eyebrow-waxing job.

When Thatcher returns to the hospital with a failed liver, Meredith must save his life; Izzie empathizes with a tumor-riddled patient; annoyed with Cristina's competitive zeal, Mark tricks her into assisting on an unusual surgery.

The son of devout Jehovah's Witnesses is accused of killing his teacher after being caught fleeing the scene of her murder; the Democratic National Committee hires the team to investigate a second case.

The Lightman Group investigates when the daughter of a federal judge is murdered; a NASA test pilot is accused of crashing a $250 million aircraft on purpose.

Emotions run high when Eric Matheson, accused of murdering his wife, takes the Lightman Group hostage to force them to help him uncover the real murderer.

Zoe Landau, an attorney for the Department of Justice and Cal's ex-wife, asks for help on an arson investigation that resulted in death. Meanwhile, Gillian, Ria, and Eli help a detective get to the truth behind the murder of a member of a rapper's entourage.