In the upcoming documentary 'Inside the World’s Mega Prison' airing at 9pm on Channel 5, Richard Madeley takes viewers inside the notorious Cecot prison in El Salvador. The prison is infamous for its overcrowded conditions, where thousands of men are crammed into cells with stacked beds, illuminated 24 hours a day. During his visit, Madeley attempts to inquire about the living conditions but is quickly told to leave by prison officials. The documentary not only exposes the grim reality of life inside Cecot but also delves into the broader context of El Salvador's gang violence, which has plagued the nation for years. Madeley discusses how the prison has been referenced by international figures, notably Donald Trump, as part of discussions on crime and punishment. This chilling exploration provides a stark look at the intersection of crime, politics, and human rights within one of the world's most controversial correctional facilities.