Episode guide
Opportunity Knocks: 5 August 1974 - 28 April 1975
39 episodes · premiered Aug 5, 1974
TMDB has no overview for this season.
- Episode 1: Episode 1 Aug 5, 1974 The Anderson Sisters, Freddie Corless, Suzanne Harris, The Chuck Fowler Trio, Our Ladies Operatic Group
- Episode 2: Episode 2 Aug 12, 1974 Barbara Thompson, The Ostap Buriak Dancers, Shaun Connor, Rosemary Noble, Black Onyx
- Episode 3: Episode 3 Aug 19, 1974 Ken and Steve, Salt and Pepper, Barbara Mathews, Alan Bailey, Kristen Casper
- Episode 4: Episode 4 Aug 26, 1974 George Burl, Helen Foster, Steve Collins, Celine and Donncha, Natural High
- Episode 5: Episode 5 Sep 2, 1974 Ann Hennessy, Brian Coshall, Paul Lynch and Kata, Tighe Francis, Triad
- Episode 6: Episode 6 Sep 9, 1974 Helen Todd, Heritage, Bill and Helen Manton, Pam Lee, Domingo and Emilio
- Episode 7: Episode 7 Sep 16, 1974 Catherine Howells, The Diment Sisters, Bill Nixon, Charles Edwards, Vic Lezal's Professionals
- Episode 8: Episode 8 Sep 23, 1974 Leno, Tom O'Connor, Frankie McBride, Les Damoiselles, Bish Banjo Boys
- Episode 9: Episode 9 Sep 30, 1974 Keith Rogers, Heather Bellini, Sandra Gardner, Jimmy Graham, Harmony Village
- Episode 10: Episode 10 Oct 7, 1974 Jim and Ady, The Tickhill Dancers, Lawrence Ainsley, Ruth Porter, Heads Together
- Episode 11: Episode 11 Oct 14, 1974 Kevin O'Hare, Linda Bryan, Tony and Keith West, Lee Marsh, The Mumbles Concert Band
- Episode 12: Episode 12 Oct 21, 1974
- Episode 13: Episode 13 Oct 28, 1974
- Episode 14: Episode 14 Nov 4, 1974 Silkane and Jennie, Brian McCann, The Spencer Senior Six, Spencer K. Gibbins, Tony Parr's Thames Valley Jazz Band
- Episode 15: Episode 15 Nov 11, 1974 Hercules, Cool Breeze, Bernie Clifton, Students from the Royal Ballet School, Joan Gilbert
- Episode 16: Episode 16 Nov 18, 1974 The Port Isaac Singers, Belinda Peach and Joanne Whalley, Sugarland Express, Lance Wynsor, The Byron Duo
- Episode 17: Episode 17 Nov 25, 1974 The Two Karlis, The Waikiki Islanders, Remember, Pete West, Malcolm James McVicar
- Episode 18: Episode 18 Dec 2, 1974 The Kevals, Patsy Allan, Norman Norman, La Valse, Mountain Child
- Episode 19: Episode 19 Dec 9, 1974 The Beaux 'n Belles, The Cooper Twins, Graham Maclean, Touch of Velvet, Bruce and Vivienne
- Episode 20: Episode 20 Dec 16, 1974 The Gospel Ayres, The Lovelies and Paul, Lesley Davis, Baker and Price, The Geoff White Jazz Five
- Episode 21: Songwriters Show Dec 23, 1974
- Episode 22: Variety Club Award Show Dec 30, 1974
- Episode 23: Episode 23 Jan 6, 1975 The Big Dee Band, Mandy Ann, Alex Laredo and Judy, Victor Seaforth, Rivendell
- Episode 24: Episode 24 Jan 13, 1975 Linday Leslie, Angie and Shandy, David André, The Neal Toppers, Ray Starr
- Episode 25: Episode 25 Jan 20, 1975 Kim Clark and Gordon Roy, Remember This, Two Voices, Brian Elliot, Wayne King
- Episode 26: Episode 26 Jan 27, 1975 The Clive Allen Sound, Sue Fisher, Barry Britten, Jimmy Quigly, The Devon Trio
- Episode 27: Episode 27 Feb 3, 1975 Rona Clarke, Trevor Culpan, Johnny Grant, Inner Sleeve, The Abraham Darby School Choir
- Episode 28: Episode 28 Feb 10, 1975 Stacey Wylde, Reginald Nuttal, Frank Jennings and Syndicate, Victor Burnett and June, The Shu Shan Players
- Episode 29: Episode 29 Feb 17, 1975 The Fitzmaurice Duo, Malcolm James McVicar, Bobby Bragg, Tammy Jones, Glittarock
- Episode 30: All Winners Show Feb 24, 1975
- Episode 31: Episode 31 Mar 3, 1975 Tony Brutus, Stephan Deak, Chris Corbally, Michael and Laurie, Pipedream
- Episode 32: Continental Edition Mar 10, 1975
- Episode 33: Episode 33 Mar 17, 1975 Bob Sharples and his Orchestra, Chips, Micky Finn, Terry Turner, Sam's Set
- Episode 34: Episode 34 Mar 24, 1975 John Tranter, Fragile, Vivienne Colgan, John Copperfield, The Lee Brennan Band
- Episode 35: Episode 35 Mar 31, 1975 Bob Sharples and his Orchestra, Johnny Quantrell and The Confederates, Alyson and Alyx, Pat Tansey, Gilberto Ruggiero
- Episode 36: Episode 36 Apr 7, 1975 The Singing Waiters, Chester Shadrack, The Ebony Steel Band, Shan Dallas, The Las Vegas Showband
- Episode 37: Episode 37 Apr 14, 1975 Amelia Young, Anna and Marcus with John Kershaw, Belling and Lea, Jeanette Desbois, The Druids
- Episode 38: Episode 38 Apr 21, 1975 Ezeke, Los Delcampo, Larry Jones, Peter and Val, The Warrington Youth Band
- Episode 39: Episode 39 Apr 28, 1975 All Winners Show