It looks like Comedy Network has cancelled Jack. There has been no episode since Feb. 29.
This weekend:
Saturday, March 13, Talk TV: #70 - Jack Hires an Opera Singer in Rome, 1/13/57, g.s. a then-unknown Sean Connery in a cameo
Sunday, March 14, Talk TV: #74 - Jack Falls Into a Canal in Venice, 3/10/57
Next weekend:
Saturday, March 20, Talk TV: #81 - Ginger Rogers Show, 11/3/57
Sunday, March 21, Talk TV: #70 - Jack Hires an Opera Singer in Rome, 1/13/57, g.s. a then-unknown Sean Connery in a cameo