A retired farmer and widower in his seventies named Alvin Straight learns one day that his distant brother Lyle has suffered a stroke and may not recover. Alvin is determined to make things right with Lyle while he still can, but his brother lives in Wisconsin, while Alvin is stuck in Iowa with no car and no driver's license. He then has the idea of making the trip on his old lawnmower, thus beginning a picturesque and at times deeply spiritual odyssey.
Eight women gather to celebrate Christmas in a snowbound cottage, only to find the family patriarch dead with a knife in his back. Trapped in the house, every woman becomes a suspect, each having her own motive and secret.
An elderly Charlie Chaplin discusses his autobiography with his editor, while is depicted his amazing journey from his poverty-stricken childhood to world-wide success after the ingenious invention of the Little Tramp.