Season 4

01 Episode 1 Episode 121st February 2022 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. 02 Episode 2 Episode 222nd February 2022 In this round, the specialty subjects are Split Enz, the Battle of Hastings, the Mistborn Era One Trilogy, and Aladdin (1992). 03 Episode 3 Episode 323rd February 2022 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. 04 Episode 4 Episode 424th February 2022 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. 05 Episode 5 Episode 525th February 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 06 Episode 6 Episode 628th February 2022 In this round, the specialty subjects are Tim Cahill, Six The Musical, Roman History: Julio-Claudian Period, and the TV series Veronica Mars. 07 Episode 7 Episode 71st March 2022 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. 08 Episode 8 Episode 82nd March 2022 In this round, the specialty subjects are the Pitch Perfect film, NBA League history (1986–2021), Magda Szubanski, and Will & Grace (Seasons 6–8). 09 Episode 9 Episode 93rd March 2022 In this round, the specialty subjects are the Chronicles of Narnia books, Duran Duran, The Concorde, and Rollercoasters. 10 Episode 10 Episode 104th March 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 11 Episode 11 Episode 117th March 2022 In this round, the specialty subjects are the Whitlam government, The Little Mermaid film, the Scream films (1–3), and the 2000 Olympics. 12 Episode 12 Episode 128th March 2022 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. 13 Episode 13 Episode 139th March 2022 In this round, the specialty subjects are Ariana Grande, Tom Keneally novels, Carousel (musical), and Blink 182. 14 Episode 14 Episode 1410th March 2022 In this round, the specialty subjects are Patrick White novels, Wicked (musical), Paul the Apostle, and the Starship Troopers film. 15 Episode 15 Episode 1511th March 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 16 Episode 16 Episode 1614th March 2022 In this round, the specialty subjects are U.S states and their capitals, the Bridesmaids film, Friends (Seasons 1–5), and dinosaurs of Australia. 17 Episode 17 Episode 1715th March 2022 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). 18 Episode 18 Episode 1816th March 2022 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. 19 Episode 19 Episode 1917th March 2022 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). 20 Episode 20 Episode 2018th March 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 21 Episode 21 Episode 2121st March 2022 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. 22 Episode 22 Episode 2222nd March 2022 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. 23 Episode 23 Episode 2323rd March 2022 In this round, the specialty subjects are The Clash, Iron Maiden, Bruce Springsteen, and KISS. 24 Episode 24 Episode 2424th March 2022 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). 25 Episode 25 Episode 2525th March 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 26 Episode 26 Episode 2628th March 2022 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). 27 Episode 27 Episode 2729th March 2022 In this round, the specialty subjects Savage Garden, Disco Elysium (Game), High Fidelity (Film), and the history of the Tudor monarchs. 28 Episode 28 Episode 2830th March 2022 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. 29 Episode 29 Episode 2931st March 2022 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). 30 Episode 30 Episode 301st April 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 31 Episode 31 Episode 314th April 2022 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). 32 Episode 32 Episode 325th April 2022 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). 33 Episode 33 Episode 336th April 2022 In this round, the specialty subjects are INXS, the Yom Kippur War, Derek (TV series), and South Park (seasons 22–23). 34 Episode 34 Episode 347th April 2022 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). 35 Episode 35 Episode 358th April 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 36 Episode 36 Episode 3611th April 2022 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. 37 Episode 37 Episode 3712th April 2022 In this round, the specialty subjects are Current National World Flags, The Last Of Us (game), Abebe Bikila, and Little Shop Of Horrors (film). 38 Episode 38 Episode 3813th April 2022 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. 39 Episode 39 Episode 3914th April 2022 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). 40 Episode 40 Episode 4015th April 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 41 Episode 41 Episode 4118th April 2022 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. 42 Episode 42 Episode 4219th April 2022 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. 43 Episode 43 Episode 4320th April 2022 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). 44 Episode 44 Episode 4421st April 2022 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. 45 Episode 45 Episode 4522nd April 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 46 Episode 46 Episode 4625th April 2022 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). 47 Episode 47 Episode 4726th April 2022 In this round, the specialty subjects are The Real Housewives Of Melbourne (season 1–4), Saul Bass, Pugs, and Outliers By Malcolm Gladwell. 48 Episode 48 Episode 4827th April 2022 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). 49 Episode 49 Episode 4928th April 2022 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). 50 Episode 50 Episode 5029th April 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 51 Episode 51 Episode 512nd May 2022 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. 52 Episode 52 Episode 523rd May 2022 In this round, the specialty subjects are Muse, Babylon 5 (Seasons 1–5), The Philadelphia Story (film) , and Life And Career Of Ash Barty. 53 Episode 53 Episode 534th May 2022 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). 54 Episode 54 Episode 545th May 2022 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). 55 Episode 55 Episode 556th May 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals. 56 Episode 56 Episode 569th May 2022 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. 57 Episode 57 Episode 5710th May 2022 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. 58 Episode 58 Episode 5811th May 2022 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. 59 Episode 59 Episode 5912th May 2022 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). 60 Episode 60 Episode 6013th May 2022 In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.