Another banner week for DVDs with the studios releasing some great films and boxed sets such as:  Sweeney Todd [review] - an artistic leap forward for director Tim Burton and also happens to be one of the best film musicals yet made;; The Bette Davis Collection, Vol. 3 [review] - This third trip to the well of the TCM Davis archives brings together six films never before available on DVD, all of them from Davis' peak years at Warner; and Alvin and the Chipmunks - this live-action version of the classic cartoon show is fun for kids of all ages.; Other releases of note include:  Father Knows Best: Season One [review], Doctor Who - The Time Warrior, and Murder, She Wrote - The Complete Eighth Season. Be sure to check out our DVD Talk Review Database for all the latest reviews including an entire section devoted to reviews of DVDs out this week.