1991 - The Comedy Channel/ CTV/ Comedy Central      
Date Day Time Episode   Comedy Channel        
1/2/1991 Wednesday 7AM/2PM 201     Air times and episodes taken directly from  
1/5/1991 Saturday 12noon/7PM 205     Jan 91 Satellite Orbit Cable Guide  
1/6/1991 Sunday 11PM/4AM 205            
1/9/1991 Wednesday 7AM/2PM 202            
1/12/1991 Saturday 12noon/7PM 206            
1/13/1991 Sunday 11PM/4AM 206            
1/16/1991 Wednesday 7AM/2PM 203            
1/19/1991 Saturday 12noon/7PM 212 NEW          
1/20/1991 Sunday 11PM/4AM 212            
1/23/1991 Wednesday 7AM/2PM 204            
1/26/1991 Saturday 12noon/7PM 207            
1/27/1991 Sunday 11PM/4AM 207            
1/30/1991 Wednesday 7AM/2PM 205            
2/2/1991 Saturday 12noon/7PM 213 NEW   Air times confirmed in Feb 91 Satellite Orbit  
2/3/1991 Sunday 11PM/4AM       Magazine.  No episodes listed.  
2/6/1991 Wednesday 7AM/2PM              
2/9/1991 Saturday 12noon/7PM              
2/10/1991 Sunday 11PM/4AM              
2/13/1991 Wednesday 7AM/2PM              
2/16/1991 Saturday 12noon/7PM              
2/17/1991 Sunday 11PM/4AM              
2/20/1991 Wednesday 7AM/2PM              
2/23/1991 Saturday 12noon/7PM              
2/24/1991 Sunday 11PM/4AM              
2/27/1991 Wednesday 7AM/2PM              
3/2/1991 Saturday 11AM/7PM/3AM       Air times confirmed in Mar 91 Satellite Orbit  
3/6/1991 Wednesday 10AM/6PM/2AM       Magazine.  No episodes listed.  
3/9/1991 Saturday 11AM/7PM/3AM              
3/13/1991 Wednesday 10AM/6PM/2AM              
3/16/1991 Saturday 11AM/7PM/3AM              
3/20/1991 Wednesday 10AM/6PM/2AM              
3/23/1991 Saturday 11AM/7PM/3AM              
3/27/1991 Wednesday 10AM/6PM/2AM              
3/30/1991 Saturday 11AM/7PM/3AM              
4/5/1991 Friday 10AM     CTV: The Comedy Network starting 4/1/91    
4/6/1991 Saturday 10AM/7PM 201   x        
4/12/1991 Friday 10AM       Air times confirmed in Apr 91 Satellite Orbit  
4/13/1991 Saturday 10AM/7PM 202     Magazine.  No episodes listed.  
4/19/1991 Friday 10AM 210   x        
4/20/1991 Saturday 10AM/7PM 203            
4/26/1991 Friday 10AM 211   x        
4/27/1991 Saturday 10AM/7PM 204   x        
5/3/1991 Friday 10AM 212   x        
5/4/1991 Saturday 10AM/7PM 205   x        
5/10/1991 Friday 10AM 102     Air times confirmed in May 91 Satellite Orbit  
5/11/1991 Saturday 10AM/7PM 206   x Magazine.  No episodes listed  
5/17/1991 Friday 10AM 103            
5/18/1991 Saturday 10AM/7PM 207     Note: I have tapes from May 91 with a CTV: The Comedy
5/24/1991 Friday 10AM 104     Network in the lower left and a voice over the credits that
5/25/1991 Saturday 10AM/7PM 208     isn't Penn Gillette.  (The earliest logo and voice over I have)
5/31/1991 Friday 10AM 105            
6/1/1991 Saturday 10AM/7PM 301 NEW Comedy Central starting 6/1/91      
6/7/1991 Friday 10AM 106     Starting in June 1991 air times and most episodes are
6/8/1991 Saturday 10AM/7PM 302 NEW   confirmed in either Satellite Orbit Magazine or
6/14/1991 Friday 10AM 107     The Cable Guide      
6/15/1991 Saturday 10AM/7PM 303 NEW          
6/21/1991 Friday 10AM 108            
6/22/1991 Saturday 10AM/7PM 304 NEW          
6/28/1991 Friday 10AM 109            
6/29/1991 Saturday 10AM/7PM 305 NEW          
7/5/1991 Friday 10AM 110            
7/6/1991 Saturday 10AM/7PM 301            
7/12/1991 Friday 10AM 111            
7/13/1991 Saturday 10AM/7PM 306 NEW          
7/19/1991 Friday 10AM 112            
7/20/1991 Saturday 10AM/7PM 307 NEW          
7/26/1991 Friday 10AM 113            
7/27/1991 Saturday 10AM/7PM 308 NEW          
8/2/1991 Friday 10AM 201            
8/3/1991 Saturday 10AM/7PM 309 NEW          
8/9/1991 Friday 10AM 202            
8/10/1991 Saturday 10AM/7PM 302   x        
8/16/1991 Friday 10AM 203            
8/17/1991 Saturday 10AM/7PM 310 NEW          
8/23/1991 Friday 10AM 204            
8/24/1991 Saturday 10AM/7PM 311 NEW          
8/30/1991 Friday 10AM 205            
8/31/1991 Saturday 10AM/7PM 303   x        
9/6/1991 Friday 10AM 206            
9/7/1991 Saturday 10AM/7PM 312 NEW          
9/13/1991 Friday 10AM 207            
9/14/1991 Saturday 10AM/7PM 313 NEW          
9/20/1991 Friday 10AM 208            
9/21/1991 Saturday 10AM/7PM 314 NEW          
9/27/1991 Friday 10AM 209            
9/28/1991 Saturday 10AM/7PM 304            
10/4/1991 Friday 10AM/1AM 210   x        
10/5/1991 Saturday 10AM/7PM 305   x        
10/11/1991 Friday 10AM/1AM 211   x        
10/12/1991 Saturday 10AM/7PM 306   x        
10/18/1991 Friday 10AM/1AM 212   x        
10/19/1991 Saturday 10AM/7PM 316 NEW          
10/25/1991 Friday 10AM/1AM 213   x   Thanksgiving Marathon  
10/26/1991 Saturday 10AM/7PM 317 NEW          
11/1/1991 Friday 10AM/1AM 108     11/27/1991 Wednesday 12Midnight 206
11/2/1991 Saturday 10AM/7PM 307     11/28/1991 Thursday 2AM 301
11/8/1991 Friday 1PM 102         4AM 203
11/9/1991 Saturday 10AM/7PM 315 NEW       6AM 202
11/15/1991 Friday 10AM/1AM 104         8AM 201
11/16/1991 Saturday 10AM/7PM 318 NEW       10AM 205
11/22/1991 Friday 10AM/1AM 109         12Noon 306
11/23/1991 Saturday 10AM/7PM 308         2PM 207
11/29/1991 Friday 10AM/1AM 110         4PM 309
11/30/1991 Saturday 10AM/7PM 319 NEW       6PM 213
12/6/1991 Friday 10AM 111         8PM 303
12/7/1991 Saturday 10AM/7PM 309         10PM 310
12/13/1991 Friday 10AM/1AM 112         12Midnight 204
12/14/1991 Saturday 10AM/7PM 320 NEW   11/29/1991 Friday 2AM 307
12/20/1991 Friday 10AM/1AM 113         4AM 311
12/21/1991 Saturday 10AM/7PM 321 NEW          
12/27/1991 Friday 10AM/1AM 201     Short bumpers aired during the marathon featuring
12/28/1991 Saturday 10AM/7PM 310     the Making of, the Robots of and the Fans of MST.
            Some clips were later used in This is MST3K.
                   
Note: Penn Gillette was hired by Comedy Central in late 1991 and he        
  did the voice over the credits during the Turkey Day marathon.