Shirley Phelps-Roper is the matriarch of the Westboro Baptist Church, a hate church based in Kansas that has been described as "the most hated family in America". The church was founded by Shirley's father, Pastor Fred Phelps, and have become notorious for their homophobic views and the picketing of funerals. Shirley has been in the public firing line for decades now, and has had her own children defect from the church and its vitriolic ways. She's also a mother and grandmother who likes Barbara Streisand. This is Mad That.

Greg Kading is a former LAPD detective and the man responsible for solving two of the most infamous unsolved murders in history - the deaths of Biggie Smalls and Tupac Shakur. If you know anything about the murders of two of hip hop's biggest icons, you know it because of Greg. If you don't, strap yourself in. This is Mad That.

Mark Sargent is the premier voice on flat earth conspiracy, as well as a prominent name at the heart of the culture of conspiracy. He believes that Antarctica is actually an ice wall, that the Loch Ness Monster and Bigfoot are provably real, and that JFK wasn't killed by a lone gunman. He also used to make his own fireworks. This is Mad That.

Alexander Barnes-Ross, also known as Apostate Alex, is a former Scientologist turned activist and enemy of Scientology. Alex is one of the most outspoken critics of Scientology in the UK, by organising protests against the church and making people aware of the trauma he faced whilst in the Church of Scientology. Scientology isn't very fond of him, or the podcasts that allow him to tell his story. This is Mad That.

Steve Murphy and Javier Peña, also known as the DEA Narcos, are former DEA Special Agents who were tasked to lead the hunt for Pablo Escobar - the world's most prominent Narco. They were on the frontline of Colombia's narco war, a war that ended with Steve holding Pablo's body on the rooftops of Medellin, and both had $300,000 bounties on their heads put there by Escobar himself. This is Mad That.

Neil Woods is a former undercover narcotics police officer-turned pro-drugs activist. During his career he worked undercover in some of Britain's most dangerous gangs and had his life hanging by a thread on multiple occasions. After years in the force, he realised that the War on Drugs was futile, and now believes in the scrapping of drug prohibition. This is Mad That.

Joe Exotic is the Tiger King. You don't need us to tell you anymore than that. This is Mad That.

Harry and Carl answer all of your questions - asked by Finnlay K - and look back on a wild few months. This is Mad That.