Comedy Central's jittery, apoplectic commentator on all things absurd in politics and culture is superb on this disc's collection of four half-hour cable specials and bonus features. Fans and newcomers get a chance to see how much the comic has grown since his delightful 1998 show, in which Black characteristically sputtered this bit of social-scientific criticism: "It's absolutely stupid that we've lost the ozone layer. We've got men, rockets, Saran Wrap--fix it!" Black attacks Bill Clinton for...