Opportunity Knocks - 7 August 1972 - 30 April 1973
1 - Episode 1
Air Date: August 7, 1972
The Earnshaw Aqua Show, Steven Smith and Father, Moby Richards, The McLaughlin Dancers, Ruby and Pat Pattinson
2 - Episode 2
Air Date: August 14, 1972
The Heavenly Hopes, Manuel Carillo, The Barcias, Betty Sacree, Jimmy Ryder
3 - Episode 3
Air Date: August 21, 1972
Stuart, Steven and Silver Mist, Kathleen Hooson, Sandra Hale, Pagan Chorus, In Accord
4 - Episode 4
Air Date: August 28, 1972
Alan Ogden, Kathy Martin, Anne Asinas, Patricia Bousted, The Ferrons
5 - Episode 5
Air Date: September 4, 1972
The Southampton All-Stars, Tricia, Alan Shell, Phil Clarke Jnr, Loreen Taylor
6 - Episode 6
Air Date: September 11, 1972
The Olivettes, The Plast Ukrainian Girls' Choir, Socrates, King and Earl, The Blue Magnolia Orchestra
7 - Episode 7
Air Date: September 18, 1972
Bobby Crush, Louisa Bearman, The Harrisons, 1812, Rushwood
8 - Episode 8
Air Date: September 25, 1972
Bob Sharples and his Orchestra, The 176 (Hove) Squadron Air Training Corps Band, Eddie Mostyn, Anna Bernardin and Philip Gelling, Sweet Chariot
9 - Episode 9
Air Date: October 2, 1972
Estelle, Paul Fox and Anne, The Red River Trio, James Gregory, The Phoenix Operatic Society
10 - Episode 10
Air Date: October 9, 1972
The Anthony Gell School Band, The Reivers, Beryl Calvert, Jane Baxter and Ann Lister, Kiri Adams
11 - Episode 11
Air Date: October 16, 1972
William Ball, The Emotion, Max Boyce, Annette Martell, The Offerton Extension Youth Theatre Group
12 - Episode 12
Air Date: October 23, 1972
Justin and Wylde, Red Pepper, Maxton Beasley, Christine Paterson, Mandy Karina
13 - Episode 13
Air Date: November 6, 1972
Danse Des Mirlitons, Frankie Stevens, Christine Broad, Sam and Samantha, The Don Bosco Youth Orchestra
14 - Episode 14
Air Date: November 13, 1972
With The Stevenage Mail Voice Choir, The Damzelles, Frankie Towers, Wanda Arletty, The Clem Vickery Vellum Stompers
15 - Episode 15
Air Date: November 20, 1972
The Playboard Puppets, Bunny Neal, Lee Avril, Kathy Harrop, Candlewick Green
16 - Episode 16
Air Date: November 27, 1972
17 - Episode 17
Air Date: December 4, 1972
Anna McGoldrick, Monica Rose, Dave Swann, Ronnie Collis, Phil Clarke Jnr
18 - Episode 18
Air Date: December 11, 1972
Joan Frances, Betty Cornell, Hedley Kay, Mor Bee and The Caribbean Syncopaters, Half A Pound of Bananas
19 - Episode 19
Air Date: December 18, 1972
Leonard Taylor, In 3 Minds, David Cumming, Veronica Langton, Jim Langton
20 - Christmas Special
Air Date: December 25, 1972
21 - Variety Club Award Show
Air Date: January 1, 1973
22 - Episode 22
Air Date: January 15, 1973
Johnny Silvo and Dave Moses, Bruce Allan, The Mini Maestros, Sandra Christy, Caroline Baker
23 - Episode 23
Air Date: January 22, 1973
The Pride of the Bike, James Murray, Sue Kelly, Paper Lace, Margaret Hughes
24 - Episode 24
Air Date: January 29, 1973
Just Good Friends, The Roy Pellett Jazzband, Sharon Whitbread and Fred, Ralph Denby, The Battle of the Knights
25 - Episode 25
Air Date: February 5, 1973
Bob Sharples and his Orchestra, The Kings Showband, Marlene Rae, Hayes and Benny, Vincent Zara
26 - Episode 26
Air Date: February 12, 1973
Carol Christmas, The Pedro Harris Mission Hall Band, Ali Baba, Peters and Lee, Djik
27 - All Winners Show
Air Date: February 19, 1973
28 - Episode 28
Air Date: February 26, 1973
SKribble, Betsey Jefferson and The Ridgerunners, Ken Herbert, Carol Bloxsome, The Handley Family
29 - Songwriters Special
Air Date: March 5, 1973
30 - Episode 30
Air Date: March 12, 1973
Bob Sharples and his Orchestra, John Callaghan, Xanadu, Mel Harvey, Gillian Price and Peter Kenyon
31 - Episode 31
Air Date: March 19, 1973
Andrew Wilson, The Martell Brothers, Julie Rayne, The Tanwood Girls, Vivienne Charteris
32 - Episode 32
Air Date: March 26, 1973
Hughie Green, Bob Sharples and his Orchestra, Thomas Roughsedge
33 - Episode 33
Air Date: April 2, 1973
34 - Episode 34
Air Date: April 9, 1973
Bob Sharples and his Orchestra, Patricia Fisher, Sweet and Lovely, Alan Taylor, The Edelweiss Trio
35 - Episode 35
Air Date: April 16, 1973
Margaret Shead, Great Expectations, Clare Evelyn, Brian Stevens, The Skating Alvarados
36 - Scriptwriters' Chance Show
Air Date: April 23, 1973
37 - Episode 37
Air Date: April 30, 1973
Hughie Green, Bob Sharples and his Orchestra, Clare Evelyn