On Halloween, all across the universe, terrifying forces are stirring. The life of Dan Lewis is about to change forever. Why is the Doctor chasing Karvanista? What is the Flux?

Members of the group put a dangerous plan into motion, while others have serious reservations. More startling revelations come to light.

Despite her now thriving business, Issa struggles to find her footing and turns to an old friend for support. Meanwhile, Molly contemplates jumping back into the dating pool.

Episode info coming soon ..

As Callen continues hunting Katya, Kilbride enlists NCIS to help find a truckload of stolen guns. The assignment becomes more challenging when their suspect, the son of a mob boss they believe was planning to sell them, is found dead.