(L-R) Lightning McQueen, Mater, Luigi, Guido and Fillmore in "Cars 2." Mater (right) in "Cars 2." (L-R) Grem and Professor Z in "Cars 2." Finn McMissile in "Cars 2." Lightning McQueen in "Cars 2." ...

"Cars 2," the latest from Pixar, is the sequel to the 2006 "Cars," from the same studio, but it's a much different movie. It mostly keeps the same lineup of characters and maintains the conceit of ...