Patrick Y. Malone

A Navy reservist's body is found in a beat-up car at the end of a gun range; Kasie weighs the pros and cons of buying a gun.

A child is reported missing from a playground, but when the child is found, he is with a couple who claims the child is their son.

When a diplomatic service van transporting an unidentified package is hijacked, the team must determine what was stolen and by whom; as Sam and Callen celebrate five years as partners, they face a challenging assignment.

Frankie comes up with a plan to stay on top of her kids' schedules; Brick's new teacher (Doris Roberts) accuses Frankie of being overprotective.