Overview
Doyle finds a market for the school's light bulbs, and it's increasingly difficult for Alan to find a place to smoke.
-
4 - 1Episode 1 December 30, 1980 -
4 - 2Episode 2 January 02, 1981 -
4 - 3Episode 3 January 06, 1981 -
4 - 4Episode 4 January 09, 1981 -
4 - 5Episode 5 January 13, 1981 -
4 - 6Episode 6 January 16, 1981 -
4 - 7Episode 7 January 20, 1981 -
4 - 8Episode 8 January 23, 1981 -
4 - 9Episode 9 January 27, 1981 -
4 - 10Episode 10 January 30, 1981 -
4 - 11Episode 11 February 03, 1981 -
4 - 12Episode 12 February 06, 1981 -
4 - 13Episode 13 February 10, 1981 -
4 - 14Episode 14 February 13, 1981 -
4 - 15Episode 15 February 17, 1981 -
4 - 16Episode 16 February 20, 1981 -
4 - 17Episode 17 February 24, 1981 -
4 - 18Episode 18 February 27, 1981 -
4 - 19Christmas Special December 28, 1981