While in captivity, industralist Tony Stark (Downey) creates a high-tech suit of armor which he first uses to fight his way to freedom, and then to prevent a dark-minded scientific genius from carrying out his nefarious plot against humankind.

Speed Racer (Hirsch), a skilled young car driver who belongs to a family of gearheads, is blackmailed by the head of the nefarious corporation Royalton Industries to participate in The Crucible -- the annual cross-country rally that claimed his brother's life years ago. Behind the wheel of the Mach 5, his father's greatest invention, Speed goes head-to-head with his chief rival, the mysterious-yet-familiar Racer X (Fox).

Joy (Diaz) and Jack (Kutcher) meet while on a Las Vegas bender, where their drunken nuptials are only part of a larger problem: What to do when Jack wins $3 million with Joy's quarter, and they are forced to spend six months as wife and husband if they are to see a penny of their winnings.

Tom (Dempsey) is a consummate ladies' man. Hannah (Monaghan) is his best friend and the one constant in his life. But when Hannah leaves town for a six-week business trip, allowing Tom to realize his love for her runs deeper than he ever knew, how does he deal with conveying his feelings -- especially when she returns with an engagement ring on her finger, and a request for him to be in her wedding?

A career-driven single woman (Fey) hires a surrogate mother (Poehler) to carry her child to term.

Peter (Segel) jets off to Hawaii for a vacation that is supposed to help him deal with his recent break-up with his TV star girlfriend, Sarah (Bell). Little does he know Sarah's traveling to the same resort as her ex ... and she's bringing along her new boyfriend.

Aboard their flight to Amsterdam, Harold (Cho) and Kumar (Penn) are caught trying to sneak a bong onboard, the first step in a misadventure that finds them mistaken for terrorists and sent to Guantanamo Bay.

A discovery made by a kung-fu obsessed American teen (Angarano) transports him back to ancient China, where he joins up with a band of martial-arts warriors in order to free an imprisoned king.

A popular author (Foster) teams up the adventure-loving Alex Rover (Butler) in order to help her number-one fan (Breslin), a young girl who lives on a secret island where her father has gone missing. Two problems the author faces: her crippling fear of leaving her house, and the fact that Alex is merely the main character in her best-selling novels.

A fateful event serves as the first chapter in a new story for top Jiu-Jitsu instructor Mike Terry (Ejiofor). Though he has shied away from the professional side of the medium -- opting instead to run his own struggling self-defense studio -- circumstances conspire to force him to step into the ring for money for the first time.