Learn More Official Website will air tonight PBS Official Website will air on PBS air Oct. 28 at 9/8 c on PBS will air on PBS http://www.pbs.org/mark-twain-prize/home/ Mark Twain Prize will air on PBS Official Website Mark Twain Prize for American Humor 2015 Mark Twain Prize honoring Eddie Murphy pbs.org/mark-twain-prize 2015 Mark Twain Prize honoring Eddie Murphy