The (Eastern Time) schedule for Comedy Central's  showing of Jonathan Winters' Mark Twain Prize and the repeat of last year's Richard Pryor follows:

C.C Pres. The Mark Twain Prize ( ep# 0019) 
Tuesday, Jan 11 8:00PM 
A salute to the career of Richard Pryor featuring performances by special guests such as Robin Williams, Chris Rock, Damon Wayans, Whoopi Goldberg, Danny Glover, Morgan Freeman. 
Watch It Again At:
Late Night Tuesday, Jan 11 2:00AM 
Sunday, Jan 16 12:00PM 
Sunday, Jan 16 6:00PM 

C.C. Pres. The Mark Twain Prize ( ep# 0434) 
Wednesday, Jan 12 10:30PM 
Comedy Central Presents The Kennedy Center Mark Twain Prize Celebrating The Humor of Jonathan Winters. 
Watch It Again At:
Late Night Wednesday, Jan 12 12:00AM 
Late Night Thursday, Jan 13 2:00AM 
Sunday, Jan 16 10:00AM 
Sunday, Jan 16 2:00PM 
Late Night Friday, Jan 21 2:00AM 
Late Night Friday, Jan 21 2:30AM 
Saturday, Jan 22 12:00PM 
Saturday, Jan 22 12:30PM 

Lifted from: http://www.comcentral.com/

Enjoy.  larry