Alain Ali Washnevsky

Season Nine Finale. Larry has a scheduling conflict, takes issue with some work associates, and hosts a pair of ungrateful house guests.

Jason and the SEAL Team have mixed feelings when they are tasked with bringing home an American soldier who was captured after deserting, in exchange for detainees in Gitmo.

Gibbs must face the reality of his actions after he assists Ziva (Cote de Pablo) with "the one thing" she said she would need to take care of before returning to her family.

Halloween is the favorite time of year for the Conners, but an email from the school banning certain costumes sets off an argument between Dan and Darlene. Jackie introduces someone new to the family at the Halloween party, and insists that Dan vet him.

The Conners can’t pay their wi-fi bill, so they befriend their new neighbors to use the internet for Mary to Skype with mom Geena, who is stationed in Afghanistan. Meanwhile, Dan loses an important job and D.J. admits post-military life has been hard, so they come up with a plan to make extra money.

Callen, Sam and Nell must find pieces of a failed rocket launch, including a top secret device.