Martin's friend, Alex, insists to his teacher that he's going to do his "Great Americans" essay assignment on Martin Luther King, even though it was covered in the curriculum the previous week. When the teacher overhears Martin advise Alex that jeopardizing his place on the basketball team isn't worth fighting over Dr. King, she changes the assignment so that all students must choose a Great African American.

Martin then discovers that someone has vandalized his car with racist comments and the Camden family, as well as the entire town, becomes enraged over the hate crime.

After it's revealed to Laura that a cadre of top scientists created this new species, she wakes up in a field after being drugged and Rich comes to her rescue. Fearing the end of the world, Laura and Rich are determined to find the mysterious corporation that funded this experiment gone awry, but nothing could prepare them for what they discover in an abandoned laboratory along the way.

Meanwhile, Miles joins Blum and his crew of aquarium workers on a boat excursion to find the egg field containing millions of unhatched creatures. Surprisingly, Miles later agrees to help law enforcement find Nim.

The doctor takes some of the women around the city, but his plans for a romantic dinner at the top of L'Arc de Triomphe are cancelled because of rain.

At a wedding, there's instant attraction between Ted and a woman. Both agree to preserve the evening in memory by not exchanging names or numbers, but Ted falls too hard to let it go and tries to find out her identity.

CTU is forced to investigate its own staff while a touching reunion between Jack and Audrey turns awkward. As the national threat worsens, unexpected players and ulterior motives surface and President Logan begins to break down.

Charlie finds himself in a relationship that is not based on sex.

A stressed-out Kris has to turn to Junior for help when the ranch is temporarily under her control, a chapter of Pablo's past is revealed in a strange phone call, Matt tries to get back on Dani's good side, and Wildfire stirs up trouble after getting loose.

Joseph McClendon has always been a lover of motorcycles, especially choppers. But when he had to sell his hog to help pay for his mom's hospital bills, his mom made him promise that he would build another chopper that meant as much to him as the other. Thanks to the Discovery Channel FANtasy Bike contest, he just may get one. But when Junior and Senior get into a more personal argument, will it threaten the final completion of this chopper?

Bill enlists Alex's help in convincing a tavern owner to sell his building in order to secure the plans of their law firm's biggest client to build a skyscraper on and around that spot. Things become complicated for the normally unstoppable and all-business Alex when Scott, the tavern's new free-spirited owner, repeatedly refuses the offer while earnestly attempting to woo the secretly smitten Alex.

After she beats him and his friends in a friendly poker game, Doug convinces his mother to try to enter a high-stakes tournament. Meanwhile, Carrie gets Spence to help her lose her accent to improve her chances of getting a promotion.

The Mala Noche strike again and it's up to the CSIs to bring them down once and for all. Also, secrets are revealed about the characters and their love lives.

When an eye-opening $2.9 million irregularity is discovered in the casino's auditing report, the ensuing investigation points to the late Monica Mancuso as the culprit.Meanwhile, Danny's former marine sergeant is signed on as a security guard, but his hard-nosed style rubs people the wrong way. Also, Mike a meteorologist wannabe, gets an opportunity to report the weather.

Allison helps with the location of a missing child. Afterwards she gets a vision about the child's future and is not sure anymore what she should do to help the child.

TONIGHT: Author of Rebel-in-Chief: How George W. Bush Is Redefining the Conservative Movement and Transforming America, Fred Barnes!

TONIGHT: Stephen Colbert welcomes NBC News White House Correspondent, David Gregory!

Commander Yamamoto gathers the other captains and tells them about what is being done to find Aizen. Meanwhile, back on Earth, Ichigo and the others are looking for clues to find Orihime. They recieve a phone call from a girl; she wants them to play a game and if they win she says she will return Orihime to them.

Coming Soon...

Carol is enraged to learn Lillian had an affair with her husband in the 1970s, so decides to exact revenge by reporting her to the DSS for benefit fraud. This sparks panic all over the estate - especially for Frank, who has been posing as the late Brendan for financial gain. Carl agonises over being in love with Lip's girlfriend Emily, but as he tries to win her affections he succeeds only in creating more problems for himself.