GIBBS AND THE NCIS TEAM INVESTIGATE A MILITARY HOME INVASION THWARTED BY A 14-YEAR-OLD, WHILE DIRECTOR VANCE AND SENIOR FBI AGENT FORNELL TRAVEL TO LONDON IN THE ONGOING ESCAPED BRITISH SPY CASE, ON "NCIS," TUESDAY, MAY 3

Features Appearance by First Lady Michelle Obama in Support of "Joining Forces"

"Homefront" - When a 14-year-old foils a home invasion, Gibbs suspects the teenager is withholding pertinent details. Also, Director Vance and Senior FBI Agent Fornell travel to London as part of the ongoing escaped British spy case, on NCIS, Tuesday, May 3 (8:00-9:00 PM, ET/PT), on the CBS Television Network.

CHEAT TWEET: Don't miss a special appearance by @FLOTUS on #NCIS #JoiningForces 5/3 8pm #CBS http://bit.ly/1VF2Old

REGULAR CAST:

Mark Harmon (NCIS Special Agent Leroy Jethro Gibbs)
Michael Weatherly (NCIS Special Agent Anthony "Tony" DiNozzo)
Pauley Perrette (Abby Sciuto)
Sean Murray (NCIS Special Agent Timothy McGee)
Rocky Carroll (NCIS Director Leon Vance)
Brian Dietzen (Jimmy Palmer)
Emily Wickersham (Probationary NCIS Agent Eleanor "Ellie" Bishop)
David McCallum (Dr. Donald "Ducky" Mallard)

GUEST CAST:

First Lady Michelle Obama (Herself)
Joe Spano (Senior FBI Agent T.C. Fornell)
Sandra Nelson (Sandra Nelson)
Benjamin Stockham (Henry Marshall)
Reiko Aylesworth (Anne Marshall)
Adrian Sparks (Hugo Radcliffe)
Pete Gardner (Detective Daniel Swanson)
Zoe Perry (Harper's Ferry Police Officer Kristin Fields)
Elijah Mahar (Marine Master Sergeant David Marshall)
Stephen Oyoung (Navy Captain Andrew Hubbard)
Paul Holowaty (MI6 Officer)
Juliette Angelo (Emily Fornell)

WRITTEN BY: Gina Lucita Monreal and Jennifer Corbett

DIRECTED BY: Dennis Smith