Opportunity Knocks — 25 December 1968 - 23 June 1969
13 June 1956 - 12 September 19564 July 1964 - 3 October 19643 July 1965 - 25 December 19652 July 1966 - 24 December 196629 April 1967 - 23 December 196716 March 1968 - 27 July 196821 August 1968 - 6 November 196825 December 1968 - 23 June 19698 September 1969 - 2 March 197015 June 1970 - 7 December 197015 March 1971 - 6 September 19718 November 1971 - 1 May 19727 August 1972 - 30 April 19736 August 1973 - 29 April 19745 August 1974 - 28 April 197529 September 1975 - 22 March 19764 October 1976 - 4 April 197719 September 1977 - 27 February 1978Bob Says Opportunity Knocks - Series 1Bob Says Opportunity Knocks - Series 2Bob Says Opportunity Knocks - Series 331 March 1990 - 2 June 1990
2. Episode 2
3. Episode 3
Pam Shaw, Johnny Tudor, Maureen Thompson, Strawberry Jam, Ernesto
4. Episode 4
5. Episode 5
The American Indian Hobbyists and The Sioux Indian Dancers, Philip Standen, Alister Jons, Linda Marshall, Sue Ellard
6. Episode 6
7. Episode 7
The Dee Jays, Helen Randall, William Cullum, Steve and Malcolm, Elmhurst Ballet School
8. Episode 8
9. Episode 9
Hughie Green, Maxie, Dick 'n' Twink, The Greenwoods, The Rootes Pipe Band, Eileen Petrie
10. Episode 10
11. Episode 11
Three-Speed Walking Stick, Jimmy and Duncan, Karan Simmons, The Llangewydd Ladies' Choir, Michael Snailham
12. Episode 12
13. Episode 13
14. All Winners Gala Show
15. Episode 15
16. Episode 16
Alan and Vera Styler, Billy Hygate, Alexander Walker, The Howard Wilkinson Trio, The Duo Charles
17. Episode 17
Hughie Green, The X'Caliburs, Irene Stevens, Len Howe, The Royal Artillery Motorcycle Display Team
18. Episode 18
19. Episode 19
Hughie Green, Billy Fontayne, Luke Warm, Sandra Sinclair, John Eagle
20. Episode 20
Hughie Green, The Champagne Dancers
21. Episode 21
22. Episode 22
Hughie Green, The New Era Jazz Band, Mitch Mitchell, The Cotswold Folk, Jeff Cane
23. Episode 23
Hughie Green, Anna Valeska, Lee Clark, Jack Lindon, Gil Tod and The Tikis Showband and The Gems
24. Episode 24
Hughie Green, Five To One
25. Episode 25
26. Episode 26
The Sterlings, Gillian Burns, Dee Eldridge, Linda Kendrick, Billy Fontayne