Mary's guests are Bonnie Franklin and Henny Youngman-but the show may not go on if Mary and Bonnie can't extricate themselves from a confusing session of night court. Meanwhile, Henny gets to regale a German impresario with a simultaneously translated monologue. Musical Highlights: ""I Won't Dance""...Bonnie and Tony Stevens; Disco Mother Goose medley...Bonnie and Mary-TV Guide March 17-23, 1979