The "Don Knotts: 4-Movie Collection" on DVD features four classic comedy films starring Don Knotts, including "Apple Dumpling with a Stem", "Hot Lead and Tall Tall Men", and "The Ghost and Mr. Kwikee". This collection, released in 2012 by Walt Disney Video, is suitable for family viewing and is rated NR. With a Region 1 code, this DVD set is a must-have for fans of Don Knotts and comedy movies from the Walt Disney studio.