The team is called to Walpert's Chocolate Factory, the site of the world's largest chocolate bar, when it turns out there's more than chocolate in the bar. Elsewhere, Cam is disturbed when Michelle chooses a college whose reputation is not for academic excellence.

Penny asks Leonard to lie to her father, while Howard, Raj and Bernadette pull an all-nighter at a telescope.

Host Alton Brown delves into the Fall Classic taking it back to Plymouth and forward to the future.

When Dean Pelton begins checking class schedules, he discovers that Jeff has listed a class that doesn't exist. Just when it appears Jeff will be caught in a lie, the mysterious "Professor Professorson" emerges from the shadows to confirm that Jeff has been taking his class, "Conspiracy Theories in U.S. History", at night school. When Jeff later admits to Annie that he's never seen Professor Professorson in his life, the two decide to find out who the professor really is.

Bonnie and Vince make a risky career move after seeing a life coach, and when a furious Ed confronts the motivational speaker, his heart gets some romantic motivation.

A man's fatal fall from a hotel balcony launches the CSIs into an investigation to determine if his death was suicide or the result of foul play.

Derek lands the grant he needs for his clinical trial and all the attendings take him out to Joe's Bar to celebrate, but they get a surprise when they see someone they know already at the bar. Meanwhile, Meredith and Alex have to fend for themselves during the night shift with a nine-year-old patient who's experiencing post-surgical complications and his very pushy mother.

More than money is at stake as Michael helps charm people into investing in Ryan's internet company. Dwight capitalizes on both the Thanksgiving holiday and his childhood memories by creating a hay festival in the parking lot, while Jim discovers that a new Dunder Mifflin policy prevents him from earning commission.

On the Other Side, Olivia tries to handle a series of kidnappings with connections to Colonel Broyles, while turning to a hidden ally to find a way back home.

Todd begins feeling pressure from his family to succeed, so he tries to impress them by winning a Black Friday sales competition. Fearing defeat, Todd works his employees extra hard, only to find his efforts thwarted when the power goes out due to a torrential downpour. Meanwhile, Charlie tries to redeem himself after losing to Manmeet and Gupta at the Indian version of billiards by challenging them to a game of laser tag.

Jack worries that GE's microwave sales have improved too much without his help and tries to find glitches in their newest design. Meanwhile, Liz partakes in a crew lottery despite Jenna and Tracy's warning her not to do so. Elsewhere, the TGS writers discover that Jack is the voice of an online dictionary's pronunciation guide.

With numbers dwindling on both teams, the candidates must scramble to produce 30-second commercials featuring FLO TV and ATT Mobile TV. One team ambitiously plans to produce two different commercials, while the other takes a risk by casting a teammate in the lead role. A fatal flaw in one team's commercial sends them to the boardroom.

Charlie begins to crack from the pressure of keeping Paddy's basement rat free so his friends decide to throw him a surprise party.

Michael and one of his enemies ally to make sure chemical weapons don't fall into wrong hands.

Despite how Charlotte is choosing to deal with the aftermath of her sexual assault, her fellow doctors think they know what's best, teaming up to pursue criminal charges against her attacker. Pete gets a surprise visitor, his estranged brother, who has come to ask Pete to help release their sick mother from prison.

Patrick Jane accepts the help of a local astrologer, Ellis Mars, to solve the puzzling case of a triple homicide that involves two policemen and the fiance of an EMT worker.

If extraterrestrials influenced human history, can evidence of their existence be found in hidden tunnels and caverns around the world? Could a cave in Ecuador contain metallic books inscribed with secrets of alien technology? Was an ancient underground city in Turkey built with alien help... or as a refuge from an alien attack?

It's the guys' High School Reunion - Andre is excited to show off his success; Ruxin is excited to show off his hot wife. Pete needs a name for the new Last Place Trophy and everyone learns the history of the Shiva blast.

Philip K. Howard

Jesse Eisenberg, Venus Williams, the Decemberists

Staff Sgt. Salvatore Giunta, Dick Wolf

Actor Jim Carrey.

George W. Bush, Jewel

The team finds a special way to honor their mate. Stella gives Lawson a hard time about not wanting to say anything at the funeral.

Kerry is shocked when her son James is arrested for assault on a flight from Vietnam. When the car they are travelling in is run off the road, James sees the men in the other car and runs. Kerry and TR then find themselves in a race against time to save him from two violent drug runners.

The new self-proclaimed 'Great and Powerful' unicorn Trixie arrives in Ponyville claiming to be the most talented, magical and powerful pony in all of Equestria. After Trixie challenges Ponyville to present a more powerful pony, Spike wants to show everyone that Twilight is more powerful. But, while worried that she will lose the respect of her friends, she does not want to prove Trixie wrong. Perhaps only in the face of real danger Ponyville will see if Trixie is as great and powerful as she claim to be.

Jonny attempts to find out out what is the safest seat in a car. Tiff and Jason race two speedy off-roaders. Vicki takes a look at the new Mini Countryman. Jason travels to Seville to test drive the Lotus Evora.