Lobo Sebastian

Jax, Clay and the boys deliver the first shipment of weapons to the Galindo cartel while Gemma forms an unlikely alliance in Charming.

Castle tries to protect Beckett as she pursues the man who shot her; the 12th precinct is forever changed as feelings and secrets are revealed.

A deceased man is spotted overboard during a Coast Guard and NCIS training exercise at sea, and Gibbs winds up on a vessel commandeered by pirates.

Grissom and his team investigate a five-year-old's death by starvation, while Catherine and her team try to find out who killed a prisoner in a holding-cell brawl.

After Steve receives a posthumous letter from his mother that contains a cypher, Danny is attacked by someone willing to kill to steal it. Also, Five-0 must help Lincoln Cole (Lance Gross), an anonymous good Samaritan who's in the crosshairs of some very dangerous people.

Sawyer discovers just how far his captors will go to thwart any plans of escape he and Kate might have, and Jack is called upon to scrub up in order to save the life of one of "The Others." Meanwhile, Desmond's behavior begins to perplex the survivors when he starts construction on an unknown device.