Larry Daley, the security guard at the Natural History Museum discovers that strange things are happening with exhibits that come to life again with nightfall, and these oddities are caused by damage Ahkmenarh’s decks. Larry talks to Ahkmenarh and he says he knows nothing about the alleged curse that it bears board. Only his father, Pharoah, knows its secrets. Pharoah is that Larry was sent to the Museum of London, so it convinces Dr. McPhee to help him get there in order to discuss with him. Although not want to take it with him than Ahkmenarh, Larry sees accompanied unwillingly Teddy Roosevelt, Attila, Octavius and Jedediah.