该电视剧由Simon Gibney执导，詹森·刘易斯、汤姆·罗森塔尔、Natalie Walter、Jim Howick、Simon Farnaby、Ben Miller、Jessica Ransom、Adam Riches、Naz Osmanoglu、Dan Li、Lawry Lewin、Jon Culshaw、John Eccleston、Jalaal Hartley、Tom Stourton、Bhavna Limbachia、Sophie Wu、Louise Ford、Dominique Moore、Kevin Eldon、Sanjeev等主演，于2015年上映。在29分钟的叙事中，《糟糕历史第六季》（又名：内详）Horrible Histories returns for a special about King John and Magna Carta, starring Ben Miller. John annoys the Barons and agrees Magna Carta at Runnymede, after a banging rap battle. Meanwhile across the world we meet the formidable Genghis Khan in Mongolia, and catch up with the crafty Saladin during the Crusades. With of course, our host Rattus to guide the way!