NCIS: : When an NCIS agent is killed, Gibbs (Mark Harmon) and company venture into the desert in search of a woman who holds the key to finding the killer. (8 p.m., WJZ-Channel 13)


Homeland Security USA: : A Coast Guard agent stops a guy driving a personal watercraft through a manatee zone off Miami. (8 p.m., WMAR-Channel 2)

Nova: : In the remote Indian state of Mizoram, a certain species of bamboo blooms every 48 years and the fruit is a favorite of rats, who multiply like mad, destroying crops and creating famine. (8 p.m., MPT-Channels 22, 67)


Privileged: : Megan (JoAnna Garcia) learns her father is drinking again - and Luis (Ignacio Serricchio) tells Sage (Ashley Newbrough) he doesn't believe in gay marriage and won't attend Marco's (Allan Louis) wedding to Keith (David Monahan) in the season finale. (9 p.m., WNUV-Channel 54)


Presidential Address:: President Barack Obama's address to both houses of Congress and the nation will be covered live on several channels. (9 p.m., WMAR-Channel 2, WBAL-Channel 11, WJZ-Channel 13, MPT-Channels 22 and 67, WBFF-Channel 45, CNN, Fox News, MSNBC among others)

Late-Night Guests

The Tonight Show with Jay Leno: : Actress Drew Barrymore; professional tennis player Serena Williams; performs. (11:35 p.m., WBAL-Channel 11)

Late Show with David Letterman: : Football player Ben Roethlisberger; actor Steve Martin. (11:35 p.m., WJZ-Channel 13)