The Block's Mitch Edwards and Mark McKie get into an explosive argument with Tanya and Vito Guccione and call her a 'liar' as the fallout continues from the show's cheating scandal By Demeter Stamell For Daily Mail Australia Published: 05:47 BST, 14 October 2021 | Updated: 05:49 BST, 14 October 2021 Viewcomments The Block's Mitch Edwards and Mark McKie will get into a heated confrontation with the renovation show's resident villains Tanya and Vito Guccione on Sunday. A teaser trailer for the upcoming episode shared by 9Now on Thursday showed Vito, 45, storming off one of the work sites after an argument with the couple. 'What is your problem? Pathetic people you are!' he shouted back at them. Tensions: The Block's Mitch Edwards (right) and Mark McKie (left) will get into a heated confrontation with the renovation show's resident villains Tanya and Vito Guccione on Sunday While it's not known what led to their argument, a separate scene featured a furious Mark, 59, asking: 'How many lies do you keep telling?' The fight is believed to have something to do with this season's highly publicised cheating scandal. 'What you think of me is none of my business,' an enraged Tanya, 39, told Mitch and Mark during another tense blowout. Heated: A teaser trailer for the upcoming episode shared by 9Now on Thursday showed Vito Guccione (left) storming off one of the work sites after an argument with the couple 'I think you're a liar and a cheat,' Mitch, 58, told Tanya matter-of-factly. Promoted as a 'showdown' between the teams, Mitch also accused Tanya and Vito of having 'cheated the whole way through'. 'Somebody set us up,' insisted Vito in another scene as it's asked whether they'll 'finally fess up'. 'What you think of me is none of my business,' an enraged Tanya Guccione (pictured) told Mitch and Mark during another tense blowout Tanya and Vito were at the centre of the cheating scandal, after obtaining a photo of the show's top secret production schedule, giving them an unfair advantage over their rivals. The production schedule contained closely guarded information about the challenges - including the dates of the room reveals - prompting host Scott Cam to make drastic changes to this year's season. Despite being in possession of the photo, Tanya has maintained her innocence, insisting the photo was sent to her by a tradie who happened to walk past the board with the production schedule on it. 'Somebody set us up,' insisted Vito in another scene as it's asked whether they'll 'finally fess up' Read more: Share or comment on this article: All rights reserved for this news site (dailymail) and under his responsibility