( The New Andy Griffith Show was a last - minute replacement for Headmaster urban audience ; Headmaster was canceled after only 14 episodes . )
Headmaster is griffith 's unsuccessful effort to reach a more refined .
( The New Andy Griffith Show was a last - minute replacement for Headmaster , Griffith 's unsuccessful effort to reach a more refined , urban audience ; Headmaster was canceled after only 14 episodes . )