Season 4

1. Episode 1

In this series return round, the specialty subjects are Batman: The Dark Knight Trilogy, The Beatles’ Abbey Road album, the continent of Africa, and the K-pop boy group Seventeen.

2022-02-21 • 25 min

2. Episode 2

In this round, the specialty subjects are Split Enz, the Battle of Hastings, the Mistborn Era One Trilogy, and Aladdin (1992).

2022-02-22 • 25 min

3. Episode 3

In this round, the specialty subjects are Daria Seasons 1–5, Australian Cricket (2010–2020), the London Symphony Orchestra, and the life and times of Mr T.

2022-02-23 • 25 min

4. Episode 4

In this round, the specialty subjects are the Harry Potter and the Goblet of Fire film, Ocean Liners (1897–1969), the Australian War Memorial, and the Big Wednesday film.

2022-02-24 • 25 min

5. Episode 5

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-02-25 • 25 min

6. Episode 6

In this round, the specialty subjects are Tim Cahill, Six The Musical, Roman History: Julio-Claudian Period, and the TV series Veronica Mars.

2022-02-28 • 25 min

7. Episode 7

In this round, the specialty subjects are Triple J's Hottest 100 (2011–2020), the history of Robotic Space Exploration, the Dissolution of Yugoslavia, and the Logan’s Run film.

2022-03-01 • 25 min

8. Episode 8

In this round, the specialty subjects are the Pitch Perfect film, NBA League history (1986–2021), Magda Szubanski, and Will & Grace (Seasons 6–8).

2022-03-02 • 25 min

9. Episode 9

In this round, the specialty subjects are the Chronicles of Narnia books, Duran Duran, The Concorde, and Rollercoasters.

2022-03-03 • 25 min

10. Episode 10

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-03-04 • 25 min

11. Episode 11

In this round, the specialty subjects are the Whitlam government, The Little Mermaid film, the Scream films (1–3), and the 2000 Olympics.

2022-03-07 • 25 min

12. Episode 12

In this round, the specialty subjects are Everest with Sir Edmund Hillary and Tenzing Norgay, Hamilton (musical), David Bowie's Berlin album trilogy, and Australian Prime Ministers.

2022-03-08 • 25 min

13. Episode 13

In this round, the specialty subjects are Ariana Grande, Tom Keneally novels, Carousel (musical), and Blink 182.

2022-03-09 • 25 min

14. Episode 14

In this round, the specialty subjects are Patrick White novels, Wicked (musical), Paul the Apostle, and the Starship Troopers film.

2022-03-10 • 25 min

15. Episode 15

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-03-11 • 25 min

16. Episode 16

In this round, the specialty subjects are U.S states and their capitals, the Bridesmaids film, Friends (Seasons 1–5), and dinosaurs of Australia.

2022-03-14 • 25 min

17. Episode 17

In this round, the specialty subjects are Thor: Ragnarok, New Girl (Seasons 1–4), the Fellowship of the Rings film, and Regular Show (Seasons 1–4).

2022-03-15 • 25 min

18. Episode 18

In this round, the specialty subjects are The Chronicles of Narnia Disney film, the Avengers: Endgame film, the A Knight's Tale film, and the His Dark Materials book trilogy by Phillipe Pullman.

2022-03-16 • 25 min

19. Episode 19

In this round, the specialty subjects are the Jumanji film, the Maddaddam book trilogy by Margaret Atwood, the Goldfinger film, and U.S Masters (2010–2020).

2022-03-17 • 25 min

20. Episode 20

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-03-18 • 25 min

21. Episode 21

In this round, the specialty subjects are the Ferris Bueller's Day Off film, the Ghostbusters film, The Princess Bride film, and the Top Gun film.

2022-03-21 • 25 min

22. Episode 22

In this round, the specialty subjects are the Sydney Swans (AFL), the Olympic Games: Equestrian (2004–2020), Parramatta Eels (NRL 2015–2021), and the Socceroos.

2022-03-22 • 25 min

23. Episode 23

In this round, the specialty subjects are The Clash, Iron Maiden, Bruce Springsteen, and KISS.

2022-03-23 • 25 min

24. Episode 24

In this round, the specialty subjects are Blackadder, Seinfeld (Seasons 1–3), How I Met Your Mother (Seasons 1–3), Brooklyn Nine-Nine (Seasons 2–4).

2022-03-24 • 25 min

25. Episode 25

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-03-25 • 25 min

26. Episode 26

In this round, the specialty subjects are Sonic Youth, the narrative works of Lois McMaster Bujold, For Your Eyes Only (film), and The Bronze Horseman (novel).

2022-03-28 • 25 min

27. Episode 27

In this round, the specialty subjects Savage Garden, Disco Elysium (Game), High Fidelity (Film), and the history of the Tudor monarchs.

2022-03-29 • 25 min

28. Episode 28

In this round, the specialty subjects are The Police (band), Winston Churchill, the life and times of Constantine the Great, and Alfred Hitchcock's Psycho.

2022-03-30 • 25 min

29. Episode 29

In this round, the specialty subjects are the Original Star Wars trilogy, The Hitman video games, A League Of Their Own (film), and Ruby Redfort by Lauren Child (Books 1–3).

2022-03-31 • 25 min

30. Episode 30

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-04-01 • 25 min

31. Episode 31

In this round, the specialty subjects are the Gorillaz, Futurama (seasons 1–4), 1984 by George Orwell (book and film), and Terminator (film 1 and 2).

2022-04-04 • 25 min

32. Episode 32

In this round, the specialty subjects are the 1947 Independence Of India, Christopher Reeve's Superman (1 and 2), the formation of Australian Federation, and the Rivers Of London (books 1–3).

2022-04-05 • 25 min

33. Episode 33

In this round, the specialty subjects are INXS, the Yom Kippur War, Derek (TV series), and South Park (seasons 22–23).

2022-04-06 • 25 min

34. Episode 34

In this round, the specialty subjects are The Departed (film), The Lord of the Rings books, The Thick Of It (seasons 3–4), and the Book Of Mormon (musical).

2022-04-07 • 25 min

35. Episode 35

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-04-08 • 25 min

36. Episode 36

In this round, the specialty subjects are The Hunt For Red October (film), The Venture Bros (season 6), Monsters, Inc. (film), and Fleetwood Mac's Rumours album.

2022-04-11 • 25 min

37. Episode 37

In this round, the specialty subjects are Current National World Flags, The Last Of Us (game), Abebe Bikila, and Little Shop Of Horrors (film).

2022-04-12 • 25 min

38. Episode 38

In this round, the specialty subjects are The Amazing Race U.S (seasons 20–25), One Direction, Batman: Arkham City (game), and LA Lakers 2010s.

2022-04-13 • 25 min

39. Episode 39

In this round, the specialty subjects are the Military Career Of Napoleon Bonaparte, Breathless (1960 film), the discography of Ruby Fields, and So I Married An Axe Murderer (film).

2022-04-14 • 25 min

40. Episode 40

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-04-15 • 25 min

41. Episode 41

In this round, the specialty subjects are Chinese History (1894–1928), The Fall Of The Last Imperial Dynasty & Warlordism, The Karate Kid (1984 film), Australian Cattle Dogs, and the Red Hot Chili Peppers.

2022-04-18 • 25 min

42. Episode 42

In this round, the specialty subjects are Probability Theory, Patrick O’Brian Sea Stories: Vol. 1–4, The Life And Career Of Kim Kardashian, and Nike.

2022-04-19 • 25 min

43. Episode 43

In this round, the specialty subjects are The Flash (DC Comic Series), NSW Koalas, The State Of Wisconsin (History, Geography, Sports & Culture), and The Shining (1980 film).

2022-04-20 • 25 min

44. Episode 44

In this round, the specialty subjects are The Life And Works Of Weird Al Yankovic, British Columbia: Geography & History, The City Watch Novels Of Discworld, and Life And Music Of Björk.

2022-04-21 • 25 min

45. Episode 45

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-04-22 • 25 min

46. Episode 46

In this round, the specialty subjects are The Hunger Games Trilogy (books), Thunderbirds (TV Series), 1942 Kokoda Campaign, and Schitt’s Creek (season 1 and 2).

2022-04-25 • 25 min

47. Episode 47

In this round, the specialty subjects are The Real Housewives Of Melbourne (season 1–4), Saul Bass, Pugs, and Outliers By Malcolm Gladwell.

2022-04-26 • 25 min

48. Episode 48

In this round, the specialty subjects are The Secret Garden (book and film), Life And Works Of Vincent Van Gogh, Buffy The Vampire Slayer Season 7, and Blade Runner (film).

2022-04-27 • 25 min

49. Episode 49

In this round, the specialty subjects are Formula One World Championships: 2000–2021, Sid And Marty Krofft (Life And Careers), Mickey Rourke Films (1983–1988), and 30 Rock (seasons 1–4).

2022-04-28 • 25 min

50. Episode 50

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-04-29 • 25 min

51. Episode 51

In this round, the specialty subjects are The Bold and the Beautiful (TV Series), Indian Test Cricket (2010–2019), Constants Of Physics, and Genetic Engineering Of Plants.

2022-05-02 • 25 min

52. Episode 52

In this round, the specialty subjects are Muse, Babylon 5 (Seasons 1–5), The Philadelphia Story (film) , and Life And Career Of Ash Barty.

2022-05-03 • 25 min

53. Episode 53

In this round, the specialty subjects are The Doors (band), The Alien Quadrilogy films, Major Deserts Of North America (Mojave, Sonoran, Chihuahuan, Great Basin), and Seinfeld (Seasons 6–9).

2022-05-04 • 25 min

54. Episode 54

In this round, the specialty subjects are Suncorp Super Netball (2017–Present), Doctor Who: The 10th Doctor (David Tennant), Joker (2019 film), and The Cornetto Trilogy films (Hot Fuzz, Shaun Of The Dead, The World's End).

2022-05-05 • 25 min

55. Episode 55

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-05-06 • 25 min

56. Episode 56

In this round, the specialty subjects are The Life and Music of Carole King, Neighbours characters and storylines: 2000–2004, Films of Karan Johar, and Alice in Wonderland.

2022-05-09 • 25 min

57. Episode 57

In this round, the specialty subjects are the film Fantastic Mr Fox, Kill Bill: Volume 1 and 2 (film series), First Ladies of the USA in the 20th Century, and The Heroic Age of Antarctic Exploration.

2022-05-10 • 25 min

58. Episode 58

In this round, the specialty subjects are The Life of Hugo Throssell, Pinball Machines: 1990s–Present, Avatar: The Last Airbender (TV Series), and Western Music Theory.

2022-05-11 • 25 min

59. Episode 59

In this round, the specialty subjects are The Electromagnetic Spectrum, Delta Goodrem, Peep Show Seasons 4–6, and 90's US Boy Bands (Hanson, Backstreet Boys, N-Sync, Boyz II Men).

2022-05-12 • 25 min

60. Episode 60

In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.

2022-05-13 • 25 min