Paul Mabon

As lottery mania sweeps the store, Dina encourages the employees to sell as many tickets as possible. Jonah helps Amy track down the new district manager to lobby for a raise.

The BAU takes charge of a hostage situation at a law firm in D.C., where Matt Simmons' wife, Kristy, works.

The NCIS murder case of a retired navy lieutenant commander forces Ducky to reveal his participation in a secret society that solves cold cases.

As Louis and the Cattleman's Ranch staff prepare to serve as a polling place for the 1996 election, Jessica suspects that one of the restaurant employees may be an undocumented immigrant.

During Jessica's US citizenship interview, she reveals shocking details about her past that even Louis was not aware of. Meanwhile, Eddie, Emery and Evan have a day off from school and attempt to take the family minivan out for a joyride.

Kensi goes undercover as a nutritionist and Deeks poses as a new patient at a rehab center to investigate the death of a Navy officer. William Russ guest stars.