Holiday movie preview

For young and old, from funny to serious, our holiday movie guide is stuffed with gifts for all sorts. Let's start with the flicks for action and adventure junkies:

More than any other film this holiday season, James Cameron's sci-fi opus "Avatar" (Dec. 18) has a huge buzz - for both good and bad reasons.

First, it's a return to the big screen by the man behind the first two "Terminator" movies, "Aliens," "The Abyss" and "Titanic."

Second, "Avatar" will mark the debut of the new 3-D process Cameron has been working on for a decade.

Third, it...