In Los Angeles, Dr. Sarah Hathaway hired private eyes trying to find her missing son, the painter Thomas, who ran away from their home ten years ago after a quarrel with her. She finds a clue in a catalog of a panting exhibition in San Petersburg and she decides to travel alone to Russia to search for Thomas. Once there, she is not able to locate him and she has a nervous breakdown, but with the support of Dr. Ivan and helped by a street boy, she discloses what happened with her son.
Chaos reigns at the natural history museum when night watchman Larry Daley accidentally stirs up an ancient curse, awakening Attila the Hun, an army of gladiators, a Tyrannosaurus rex and other exhibits.
A man receives a mysterious e-mail appearing to be from his wife, who was murdered years earlier. As he frantically tries to find out whether she's alive, he finds himself being implicated in her death.
To test its top-secret Human Hibernation Project, the Pentagon picks the most average Americans it can find - an Army private and a prostitute - and sends them to the year 2505 after a series of freak events.
Jigsaw has disappeared. Along with his new apprentice Amanda, the puppet-master behind the cruel, intricate games that have terrified a community and baffled police has once again eluded capture and vanished.
Two teenage girls discover that mermaids really do exist after a violent storm washes one ashore. The mermaid, a sassy creature named Aquamarine, is determined to prove to her father that real love exists, and enlists the girls' help in winning the heart of a handsome lifeguard.