Night at the Museum: Battle of the Smithsonian is an American comedy film and the 2009 sequel to the 2006 adventure comedy film Night at the Museum.
Two years after Larry Daley (Ben Stiller) defeated the three night guards plot to steal the tablet is now head of Daley devices, a company founded to manufacture their inventions. These inventions, including Glow-in-the-dark lantern, were created from his experiences as a former guard at night. He believes the American Museum of Natural History is closed for upgrades and renovations, and some of the museum are being replaced by interactive holograms. The current exhibition was moved to the Federal Archives in the Smithsonian Institution in Washington DC. On the last night, Larry brings together pieces from the museum, as Teddy Roosevelt (Robin Williams), the Tyrannosaurus skeleton Rexy, Dexter and capuchin monkey (Monkey Crystal) and discovers that several exhibitions, including Teddy, Rexy, the Head of Easter Island (Brad Garrett), and good Ahkmenrah Pharaoh (Rami Malek) and Tablet do not move to the Smithsonian Institution - without the Tablet Ahkmenrah, the other displays will no longer be animated. The following night, Larry gets a call from Jedediah (Owen Wilson), saying that Dexter stole the last compressed midnight and evil Pharaoh Kahmunrah (Hank Azaria), Ahkmenrah's older brother, is attacking them. Larry goes and visits to Washington's National Air and Space Museum, National Gallery of Art and the Smithsonian Castle to find the Federal Archives, assisted by his son Nick (Jake Cherry).
Larry sneaks into the archives and locate the exhibits, frozen in the middle of a battle with Kahmunrah and his troops, who are trying to block the exhibits in a crate. Larry is expected from the tablet Ahkmenrah, which had been stolen by Dexter, just as the sun sets and all objects come to life again. Kahmunrah and his troops to block the box and take the tablet Larry, Larry, and he said that the presentations to life is just one of the powers of the tablet - it is the intention of using it to raise an army and conquer the underworld world. Larry escapes with the aid of General George Armstrong Custer (Bill Hader), who is captured and meets Amelia Earhart (Amy Adams), who is delighted at the prospect of adventure and accompanies Larry. Larry and Amelia then go through a selection of paintings and trap Kahmunrah of men in one. Meanwhile, Kahmunrah is able to recruit black and white agent of Al Capone (Jon Bernthal), the evil Russian emperor Ivan the Terrible (Christopher Guest) and the French General Napoleon Bonaparte Rule (Alain Chabat) to help capture Larry, in exchange for sharing the world with him when he was winning. Custer is locked with the other exhibits at the American Museum of Natural History, and while he sees a poor plan of attack (which screams "Attack!" And exposure to jump and attack), Jedediah and Octavius (Steve Coogan) sneaking out to help Larry.
ARRY Amelia and are captured and taken to Kahmunrah. Kahmunrah, then try to turn the tablet to open the gates of the underworld to press the symbols on the tablet, only to discover that the combination had been changed. Larry ordered to decode the enigma of the graphic tablet and the new combination before dawn, and Jedediah traps in an hourglass to accelerate their efforts. Amelia and Larry see a bust of Teddy that says the answer lies in the heart of the tomb of the pharaoh. The duo then consulted thinker, but is distracted by a beautiful statue of a woman. Finally, at the National Air and Space Museum, to consult a group of Albert Einstein Bobbleheads say that the answer to the riddle (and therefore the new combination) is pi. Larry and Amelia Wright Flyer fly back to the Natural History Museum, Amelia and goes for help, while Larry Kahmunrah delays. Capone, Napoleon and Ivan arrive and say that the code, and he opens the gates of the underworld and summons an army of man-bird. Suddenly, the statue of Abraham Lincoln at the Lincoln Memorial bursts through the window, frightening the bird-men back to hell. Amelia arrives, having released the other exhibits, and orders them to attack Custer. Larry Kahmunrah duels with his flashlight and then defeat him push through the door, which drives away to the underworld forever.
Amelia Flies Larry and the other exhibits back to the American Museum of Natural History, where Teddy welcomes back, and assures you that Larry has a way of remaining in it. Larry and Amelia kiss and say goodbye before Amelia flies away, leaving outside the museum Larry. Some time later, it was revealed that Larry sold his company and donated the money for the museum to pay for audio-animatronics exhibitions - and the museum is open late, exposures can come to life under the guise of animatronically animated presentations, including Teddy as a tour guide, and Dexter Ahkmenrah showing the tablet, and Attila as narrator. Larry is readmitted into the museum as the night guard, and meets a young woman who looks like Amelia. The film concludes that talk and walk in front of Larry as your guide to the room of miniatures. During the credits, a man in a black and white photo of VJ day in Times Square is the examination of Larry's cell phone, Blackberry, Larry left the picture, and makes a new discovery (for time). His mother calls him, and revealed that his name is Joey Motorola.
