They are home to habitual criminals and incorrigibles and have long histories of overcrowding, protests, riots, violence and bloodshed. Visit some of the most intense and toughest prisons in the world as THE BIG HOUSE profiles the penitentiaries, prisoners and wardens that have made history. From the Maze in Belfast – the scene of many famous moments including the 'Dirty Protests' and Bobby Sands' hunger strike – to LA County Jail, whose inmates have included gangsters like Bugsy Siegel and Mickey Cohen. Go behind the scenes at the jails which have built up a notorious reputation as the home to some of the world's most dangerous men.
Thrush captures Napoleon Solo and replaces him with a look-alike to infiltrate U.N.C.L.E. and an operation called "The August Affair". While Solo is being held prisoner, Illya Kuryakin becomes suspicious by the unusual behavior of his friend, and slowly starts to realize what has happened. The real Solo must escape and stop his Thrush double before it's too late.