| Episode | Channel | Broadcast | Viewers | Share | Pos | |
| Part One | |  |  | Mon 11 Feb 1980 5:30pm CST | | | |  |
| Part Two | | | | Tue 12 Feb 1980 5:30pm CST | | | | |
| Part Three | | | | Wed 13 Feb 1980 5:30pm CST | | | | |
| Part Four | | | | Thu 14 Feb 1980 5:30pm CST | | | | |
| Part Five | | | | Fri 15 Feb 1980 5:30pm CST | | | | |
| Part Six | | | | Mon 18 Feb 1980 5:30pm CST | | | | |
| Part One of Two | | | | Sun 18 Jan 1981 11:00pm CST | | | | |
| Part Two of Two | | | | Sun 25 Jan 1981 11:00pm CST | | | | |
| Part One of Two | | | | Sun 9 Aug 1981 11:00pm CDT | | | | |
| Part Two of Two | | | | Sun 16 Aug 1981 11:00pm CDT | | | | |
| Part One | |  | | Wed 19 Aug 1981 6:00pm PDT | | | | |
| Part Two | | | | Wed 19 Aug 1981 6:30pm PDT | | | | |
| Part Three | | | | Thu 20 Aug 1981 6:00pm PDT | | | | |
| Part Four | | | | Fri 21 Aug 1981 6:00pm PDT | | | | |
| Part Five | | | | Mon 24 Aug 1981 6:00pm PDT | | | | |
| Part Six | | | | Thu 27 Aug 1981 6:00pm PDT | | | | |
| Part One | | | | Fri 9 Apr 1982 6:00pm PST | | | | |
| Part Two | | | | Mon 12 Apr 1982 6:00pm PST | | | | |
| Part Three | | | | Tue 13 Apr 1982 6:00pm PST | | | | |
| Part Four | | | | Wed 14 Apr 1982 6:00pm PST | | | | |
| Part Five | | | | Thu 15 Apr 1982 6:00pm PST | | | | |
| Part Six | | | | Fri 16 Apr 1982 6:00pm PST | | | | |
| Movie Format | | | | Sat 18 Sep 1982 11:15pm PDT | | | | |
| Part One of Two | | | | Sun 21 Nov 1982 11:00pm CST | | | | |
| Part Two of Two | | | | Sun 28 Nov 1982 11:15pm CST | | | | |
| Part One | | | | Tue 21 Dec 1982 7:00pm PST | | | | |
| Part Two | | | | Wed 22 Dec 1982 7:00pm PST | | | | |
| Part Three | | | | Thu 23 Dec 1982 7:00pm PST | | | | |
| Part Four | | | | Mon 27 Dec 1982 7:00pm PST | | | | |
| Part Five | | | | Tue 28 Dec 1982 7:00pm PST | | | | |
| Part Six | | | | Wed 29 Dec 1982 7:00pm PST | | | | |
| Part One of Two | | | | Sat 19 Mar 1983 9:00am CST | | | | |
| Part Two of Two | | | | Sat 26 Mar 1983 9:00am CST | | | | |
| Part One | | | | Tue 23 Aug 1983 6:00pm PDT | | | | |
| Part Two | | | | Wed 24 Aug 1983 6:00pm PDT | | | | |
| Part Three | | | | Thu 25 Aug 1983 6:00pm PDT | | | | |
| Part Four | | | | Thu 25 Aug 1983 6:30pm PDT | | | | |
| Part Five | | | | Fri 26 Aug 1983 6:00pm PDT | | | | |
| Part Six | | | | Mon 29 Aug 1983 6:00pm PDT | | | | |
| Part One of Two | | | | Sun 13 May 1984 11:00pm CDT | | | | |
| Part Two of Two | | | | Sun 20 May 1984 11:00pm CDT | | | | |
| Part One | | | | Mon 25 Jun 1984 7:30pm PDT | | | | |
| Part Two | | | | Tue 26 Jun 1984 7:30pm PDT | | | | |
| Part Three | | | | Wed 27 Jun 1984 7:30pm PDT | | | | |
| Part Four | | | | Thu 28 Jun 1984 7:30pm PDT | | | | |
| Part Five | | | | Fri 29 Jun 1984 7:30pm PDT | | | | |
| Part Six | | | | Mon 2 Jul 1984 7:30pm PDT | | | | |
| Movie Format | | | | Thu 4 Jul 1985 11:15pm PDT | | | | |
| Movie Format | | | | Sat 6 Jul 1985 11:15pm PDT | | | | |
| Part One of Two | | | | Sun 17 Nov 1985 11:00pm CST | | | | |
| Part Two of Two | | | | Sun 24 Nov 1985 11:00pm CST | | | | |
| Part One | | | | Thu 23 Jan 1986 7:30pm PST | | | | |
| Part Two | | | | Fri 24 Jan 1986 7:30pm PST | | | | |
| Part Three | | | | Mon 27 Jan 1986 7:30pm PST | | | | |
| Part Four | | | | Tue 28 Jan 1986 7:30pm PST | | | | |
| Part Five | | | | Wed 29 Jan 1986 7:30pm PST | | | | |
| Part Six | | | | Thu 30 Jan 1986 7:30pm PST | | | | |
| Movie Format | | | | Sat 29 Nov 1986 11:00pm PST | | | | |
| Part One of Two | | | | Sun 27 Dec 1987 11:00pm CST | | | | |
| Part Two of Two | | | | Sun 3 Jan 1988 11:00pm CST | | | | |
| Part One | | | | Fri 5 Feb 1988 7:00pm PST | | | | |
| Part Two | | | | Mon 8 Feb 1988 7:00pm PST | | | | |
| Part Three | | | | Tue 9 Feb 1988 7:00pm PST | | | | |
| Part Four | | | | Wed 10 Feb 1988 7:00pm PST | | | | |
| Part Five | | | | Thu 11 Feb 1988 7:00pm PST | | | | |
| Part Six | | | | Fri 12 Feb 1988 7:00pm PST | | | | |
| Part One | | | | Tue 26 Sep 1989 7:00pm PDT | | | | |
| Part Two | | | | Wed 27 Sep 1989 7:00pm PDT | | | | |
| Part Three | | | | Thu 28 Sep 1989 7:00pm PDT | | | | |
| Part Four | | | | Fri 29 Sep 1989 7:00pm PDT | | | | |
| Part Five | | | | Mon 2 Oct 1989 7:00pm PDT | | | | |
| Part Six | | | | Tue 3 Oct 1989 7:00pm PDT | | | | |
| Part One of Two | | | | Fri 23 Feb 1990 11:30pm CST | | | | |
| Part Two of Two | | | | Sat 3 Mar 1990 12:15am CST | | | | |
| Movie Format | | | | Sun 15 Jul 1990 12:00am PDT | | | | |
| Part One of Two | | | | Sun 20 Jan 1991 11:00pm CST | | | | |
| Part Two of Two | | | | Sun 27 Jan 1991 11:00pm CST | | | | |
| Part One | | | | Thu 21 Mar 1991 7:00pm PST | | | | |
| Part Two | | | | Fri 22 Mar 1991 7:00pm PST | | | | |
| Part Three | | | | Mon 25 Mar 1991 7:00pm PST | | | | |
| Part Four | | | | Tue 26 Mar 1991 7:00pm PST | | | | |
| Part Five | | | | Wed 27 Mar 1991 7:00pm PST | | | | |
| Part Six | | | | Thu 28 Mar 1991 7:00pm PST | | | | |
| Movie Format | | | | Sat 25 Jul 1992 12:00am PDT | | | | |
| Movie Format | | | | Sun 31 Jan 1993 10:00pm PST | | | | |
| Movie Format | | | | Sat 18 Jun 1994 12:25am PDT | | | | |
| Movie Format | | | | Mon 27 Feb 1995 12:35am PST | | | | |
| Movie Format | | | | Sun 14 Dec 1997 11:17pm PST | | | | |
| Movie Version | |  | | Sat 26 Dec 1998 10:30pm PST | | | | |
| Part Six | |  | | Sat 31 Jul 1999 11:25pm EDT | | | | |
| Part One | | | | Sun 8 Aug 1999 11:26pm PDT | | | | |
| Part Two | | | | Sun 8 Aug 1999 11:51pm PDT | | | | |
| Part Three | | | | Mon 9 Aug 1999 12:16am PDT | | | | |
| Part Four | | | | Mon 9 Aug 1999 12:41am PDT | | | | |
| Part Five | | | | Mon 9 Aug 1999 1:06am PDT | | | | |
| Part Six | | | | Mon 9 Aug 1999 1:31am PDT | | | | |
| Movie Version | |  | | Sat 2 Oct 1999 10:30pm MDT | | | | |
| Movie Version | |  | | Sat 13 Nov 1999 10:30pm MST | | | | |
| Part One | | | | Sat 8 Jan 2000 11:00pm EST | | | | |
| Part Two | | | | Sat 8 Jan 2000 11:25pm EST | | | | |
