Series 4, Episode 20

1. Series 4, Episode 1 (Models 88)1988-09-18 2. Series 4, Episode 21988-09-25 3. Series 4, Episode 31988-10-02 4. Series 4, Episode 41988-10-09 5. Series 4, Episode 51988-10-16 6. Series 4, Episode 61988-10-23 7. Series 4, Episode 71988-10-30 8. Series 4, Episode 81988-11-06 9. Series 4, Episode 91988-11-13 10. Series 4, Episode 101988-11-20 11. Series 4, Episode 111988-11-27 12. Series 4, Episode 121988-12-04 13. Series 4, Episode 131988-12-11 14. Series 4, Episode 141988-12-18 15. Series 4, Episode 15 (India Special)1989-01-01 16. Series 4, Episode 161989-01-08 17. Series 4, Episode 171989-01-15 18. Series 4, Episode 181989-01-22 19. Series 4, Episode 191989-01-29 20. Series 4, Episode 201989-02-05 21. Series 4, Episode 211989-02-12 22. Series 4, Episode 221989-02-19 23. Series 4, Episode 231989-02-26 24. Series 4, Episode 241989-03-05 25. Series 4, Episode 251989-03-12 26. Series 4, Episode 261989-03-19 27. Series 4, Episode 271989-03-26 28. Series 4, Episode 281989-04-02 29. Series 4, Episode 291989-04-09 30. Series 4, Episode 301989-04-16 31. Series 4, Episode 311989-04-23 32. Series 4, Episode 321989-04-30 33. Series 4, Episode 331989-05-07