Season 4

6 episodes March 20, 1975

Episodes

1 Early to Bed Mar 20, 1975 No ratings 2 Swallows Mar 27, 1975 No ratings 3 Waiting at the Field Gate Apr 3, 1975 No ratings 4 The Permissive Society Apr 10, 1975 No ratings 5 The Frank Crank Story Apr 17, 1975 No ratings 6 Released Apr 24, 1975 No ratings