All Available Episode All Season 20 Episode 1. Episode 1 Jan, 1978 30 minutes 0.0 2. Episode 2 Jan, 1978 30 minutes 0.0 3. Episode 3 Jan, 1978 30 minutes 0.0 4. Episode 4 Jan, 1978 30 minutes 0.0 5. Episode 5 Feb, 1978 30 minutes 0.0 6. Episode 6 Feb, 1978 30 minutes 0.0 7. Episode 7 Feb, 1978 30 minutes 0.0 8. Episode 8 Feb, 1978 30 minutes 0.0 9. Episode 9 Mar, 1978 30 minutes 0.0 10. Episode 10 Mar, 1978 30 minutes 0.0 11. Episode 11 Mar, 1978 30 minutes 0.0 12. Episode 12 Mar, 1978 30 minutes 0.0 13. Episode 13 Mar, 1978 30 minutes 0.0 14. Episode 14 Apr, 1978 30 minutes 0.0 15. Episode 15 Apr, 1978 30 minutes 0.0 16. Episode 16 Apr, 1978 30 minutes 0.0 17. Episode 17 Apr, 1978 30 minutes 0.0 18. Episode 18 May, 1978 30 minutes 0.0 19. Episode 19 May, 1978 30 minutes 0.0 20. Episode 20 May, 1978 30 minutes 0.0 21. Episode 21 May, 1978 30 minutes 0.0 22. Episode 22 Oct, 1978 30 minutes 0.0 23. Episode 23 Nov, 1978 30 minutes 0.0 24. Episode 24 Nov, 1978 30 minutes 0.0 25. Episode 25 Nov, 1978 30 minutes 0.0 26. Episode 26 Nov, 1978 30 minutes 0.0 27. Episode 27 Nov, 1978 30 minutes 0.0 28. Episode 28 Dec, 1978 30 minutes 0.0 29. Episode 29 Dec, 1978 30 minutes 0.0 30. Episode 30 Dec, 1978 30 minutes 0.0 31. Episode 31 Dec, 1978 30 minutes 0.0