`Tis the season to be jolly, but Charlie Brown, feeling that the Christmas message is lost amid all the seasonal glitter, has the blues. Psychiatrist Lucy suggests a cure: get involved with the Christmas play! When our hapless hero sets out to find a Christmas tree to use as a stage prop, he unknowingly takes a step toward discovering the holiday's true meaning. The scraggly tree that thrives on a "little love" and a timely assist from Linus make...