A donors' dinner at the Museum of Natural History is spoiled as the Tablet of Ahkmenrah begins losing its powers, leading night watchman Ben Stiller to corral living exhibits Teddy Roosevelt, Attila the Hun, Jedediah, Octavius, Sacagawea, Ahkmenrah, and monkey Dexter on a quest to restore the relic's magic. Their journey takes them from the Smithsonian to the British Museum in this second sequel to the 2006 comedy hit. With Robin Williams, Steve Coogan, Rebel Wilson, and Ricky Gervais. 98 min. Widescreen; Soundtracks: English Dolby Digital 5.1, DVS Dolby Digital 5.1, Spanish Dolby Digital Surround stereo, French Dolby Digital Surround stereo; Subtitles: English (SDH), Spanish; deleted scenes; extended scenes; featurette; more.