Stephanie Fantauzzi

After being tipped off about a woman running barefoot through the woods, Intelligence is led to a kidnapping victim locked up in a shipping container. The bizarre scenario leaves Voight (Jason Beghe) questioning the legitimacy of the case, and sends the team on a twisted trail to get to the bottom of it. Meanwhile, a former relationship of Halstead's (Jesse Lee Soffer) comes back into the picture, much to the surprise of Lindsay (Sophia Bush).

The murder of a petty officer sparks a lead in a 40 year old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years.

Kensi and Deeks go undercover at a rehab center to investigate a Navy officer's death.

While Sheila and Jody tend to a dying Grammy Frank decides to remove himself from the house. He stops at the Kash and Grab and accidentally walks in on Ian and Mickey going at it. A panicked Mickey vows to kill Frank to keep him quiet. When Lip quits school Fiona makes a bargain with him: she'll go back and get her diploma if he does. While she starts studying for the GED Karen and Lip meet with adoption agencies. It soon becomes apparent to Lip however that Karen plans to sell their baby to the highest bidder. In response he starts acting out and… gets expelled. Meanwhile Steve steps up to coach Carl's football team.

Monica returns to party and plot scams with Frank, but the rest of the family suspects she hasn't returned to stay; Fiona reconsiders her decision to kick Lip out of the house; Grammy's death affects everyone differently, and leaves Frank determined to make sure he gets every last penny his mother left behind; Sheila and Jody think Eddie's ghost is haunting the house.