Matthew Del Negro

A gunman hides in a body bag sent to Ducky, then takes the medical examiner, Gerald and Kate hostage. Can Gibbs find a way to free them?.

After a mob informer is found dead, Briscoe and Green follow the trail deeper. It leads to a contract killer with an innocent cover story.

An interim fire chief takes over from Boden and brings an unwelcome addition to the squad. Complications unfold when Casey starts seeing a new woman.

Jane and Maura track a serial rapist they suspect could be a sailor, but it's Fleet Week in Boston, so this is little help in narrowing the field.

House 51 comes under investigation for negligence after interim chief Pridgen makes a grave tactical error during a flat fire.

Jane tries to find a way to get Maura to meet her biological mother; Angela gets involved in a political campaign; a nun from Jane and Frankie Jr.'s past returns.