Sarah Silverman.  Demetri Martin.  Back to back.  Comedy Central is bringing you an all new Thursday night comedy block with the return of Important Things with Demetri Martin and The Sarah Silverman Program, starting February 4th at 10/9c! In the second season of his hit sketch comedy series, comedian Demetri Martin tackles more significant stuff and imperative items, and Sarah Silverman is back and ready to resume all the terrible language, unabashed ranting, and sweet, sweet self-absorption you’ve missed so much! Join us Twitter here and here!