Silent cinema's "King of Comedy," Mack Sennett, is saluted with a laugh-filled, three-disc collection of 50 films from the Keystone Studios founder. Mabel Normand, "Fatty" Arbuckle, Billy Bevan, Charlie Chaplin, Ben Turpin, Charley Chase, W.C. Fields, and the Keystone Kops are among the featured performers. Included are "The Curtain Pole" (1909), "Recreation" (1914), "Fatty and Mabel Adrift" (1916), "Don't Weaken!" (1920), "A Sea Dog's Tale" (1926), "The Fatal Glass of Beer" (1933), the feature-length "Down on the Farm" (1920) and "The Extra Girl" (1923), and many more. 6 1/4 hrs. total. Standard; Soundtrack: music score; audio commentary; outtakes; newsreel footage; "This Is Your Life" TV episode; photo gallery; poster gallery; more.