Episode guide
Opportunity Knocks: 15 June 1970 - 7 December 1970
26 episodes ยท premiered Jun 15, 1970
TMDB has no overview for this season.
- Episode 1: Episode 1 Jun 15, 1970
- Episode 2: Episode 2 Jun 22, 1970 The Black Abbots, Elizabeth Gale, The Gaytones, Meurig Davies, Benny Yorke
- Episode 3: Episode 3 Jun 29, 1970 The Christine Lee Set, Desmond Brown, The Four Hardings, Carl Manning, Joy and Jennifer
- Episode 4: Episode 4 Jul 6, 1970 Martin Harvey and the Munix, Gordon Traynor, The Musical Box, Eddie Flanagan, Lorelei Lee
- Episode 5: Episode 5 Jul 13, 1970 Bob Sharples and his Orchestra, Jean Bennett, Yvonne Authers, The Reg Guest Trio, The Hornsey Operatic and Dramatic Society
- Episode 6: Japan Week Celebration Edition Jul 20, 1970
- Episode 7: Episode 7 Jul 27, 1970 Scott and Ascot, Fred Reeves, The Earl of Mustard, Hazel Day, Teresa and Runji
- Episode 8: Episode 8 Aug 3, 1970 Bob Sharples and his Orchestra, Helen Turner, Mud, Bryan Dover, Wally and Jo Binch
- Episode 9: Episode 9 Aug 10, 1970 Lesley King, Anna Desti, Billy Watson, The Stane Street Jazzmen, The Kathleen Howell Trio
- Episode 10: Episode 10 Aug 17, 1970 The Dabrowa Singers, The D. J. Duo, Micky and Karin, Johnny Franks, Rosalind
- Episode 11: Episode 11 Aug 24, 1970 Melek and Said with Hasan, Trevor Hickson, The Star-Lites, The Stag Party, Eric Fields
- Episode 12: Episode 12 Aug 31, 1970
- Episode 13: All Winners Show Sep 7, 1970
- Episode 14: Episode 14 Sep 14, 1970
- Episode 15: Episode 15 Sep 21, 1970 Hughie Green, Bob Sharples and his Orchestra, Karen, Mike Parkin and Ann, Two's Company
- Episode 16: Episode 16 Sep 28, 1970 Isobelle Bond, The Brymbo Male Voice Choir, Julie, Deborah and Lynn, Johnnie Carroll, The Gun Players
- Episode 17: Episode 17 Oct 5, 1970 Bob Sharples and his Orchestra, The Royal Marine Un-Armed Combat Display Team, The New Workd, Elaine Lesley, Dezi Arnold
- Episode 18: Episode 18 Oct 12, 1970 Freddie Eldrett, Tony Grant, Linda Grant, The Steelers Family Foursome, The Huddersfield and District Gilbert and Sullivan Society
- Episode 19: Episode 19 Oct 19, 1970 The Three Graces, Jill Bennett, The Pearce Brothers, The Pleasure Men, Frank Holder
- Episode 20: Episode 20 Oct 26, 1970 Lorraine Cowley, The Duo Lopez, Jean Jones, Peters and Dell, The Roundabout
- Episode 21: Episode 21 Nov 2, 1970 Strutt and Knowles, The Ernie Tomasso Family, Lynda Clarke, Kenneth Ormston, The Ballet Montparnasse
- Episode 22: Episode 22 Nov 9, 1970
- Episode 23: Episode 23 Nov 16, 1970 Bob Sharples and his Orchestra, Marie Peters and Michael Knights, Dick Burge, The Geoff Laycock Sound, May McKie and Kay Alexander
- Episode 24: Episode 24 Nov 23, 1970
- Episode 25: Episode 25 Nov 30, 1970 The Harlequinade Ballet, Phil 'Heavyweight' Marlow and The Big Charles Outfit, Heather Corbett, Brenda Scott and The Mike Alexander Trio, Sid Francis
- Episode 26: Episode 26 Dec 7, 1970