Watch MasterChef Australia - Season 8 Episode 31 : Mystery Box Challenge: Luke Nguyen & Invention Test HD free TV Show | TV Shows & Movies

Episode 1 Premiere Episode 2 2nd Judges' Auditions Episode 3 Final Round Judges' Auditions Episode 4 First Mystery Box Challenge Episode 5 First Elimination Challenge Episode 6 Mystery Box Challenge: Marco Pierre White Episode 7 Pressure Test: Marco Pierre White's John Dory Episode 8 Immunity Challenge: Jake Kellie Episode 9 Team Challenge: Pub Lunch Episode 10 Pressure Test & Masterclass Episode 11 Mystery Box Challenge: Viewers Episode 12 Pressure Test Episode 13 Immunity Challenge: Popcorn Episode 14 Service Challenge Episode 15 Elimination Challenge: No Cooking Episode 16 Mystery Box: Nigella Lawson Episode 17 Pressure Test: Nigella Lawson's Three-Course Meal Episode 18 Immunity Challenge: Midnight Snack Episode 19 Team Challenge: Fete Episode 20 Elimination Challenge: Name That Cake & MasterClass 2 Episode 21 Mystery Box Episode 22 Pressure Test: Jason Atherton's Quail Afternoon Tea Dish Episode 23 Immunity Challenge Episode 24 Off-site Challenge: Hellenic Republic Episode 25 Elimination Challenge: Blind Taste Test Episode 26 Mystery Box Challenge & Invention Test Episode 27 Pressure Test: Anna Polyviou's Mess Episode 28 Immunity Challenge Episode 29 Team Challenge: Chinese New Year Episode 30 Elimination Challenge Episode 31 Mystery Box Challenge: Luke Nguyen & Invention Test Episode 32 Pressure Test: Ross Lusted Episode 33 Top 12 Episode 34 Team Challenge Episode 35 Elimination Challenge Episode 36 Mystery Box Challenge: Ugly Ingredients & Invention Test: Relay Episode 37 Pressure Test: Flynn McGarry Episode 38 Immunity Challenge: Victor Liong Episode 39 Team Challenge: Gourmet Cinema Episode 40 Elimination Challenge Episode 41 Heston Week Episode 42 Team Challenge: Brighton Beach Ice Cream Stands Episode 43 Team Challenge: Three-Course Dessert Spread Episode 44 Elimination Challenge: Recipes from the Past Episode 45 Elimination Challenge & MasterClass 3 Episode 46 Mystery Box Challenge & Invention Test Episode 47 Pressure Test Episode 48 Immunity Challenge Episode 49 Team Challenge: Australian Produce Episode 50 Elimination Challenge Episode 51 Mystery Box Challenge: San Francisco Produce & Invention Test Episode 52 Team Challenge: Dominque Crenn's Signature Dishes Episode 53 Francis Ford Coppola's Inglenook Estate Episode 54 Team Challenge: Santa Monica Pier Food Trucks Episode 55 Elimination Challenge & MasterClass 4 Episode 56 Mystery Box Challenge: Hottest Ingredients & Invention Test Episode 57 Pressure Test: Christy Tania Episode 58 Service Challenge: Lake House Episode 59 Elimination Challenge: Audition Ingredients Episode 60 MasterClass 5 Episode 61 Mystery Box Challenge & Invention Test: Quarter Final Episode 62 Service Challenge: Semi Final Episode 63 MasterChef 2016 Grand Finale