The escape was the work of months, not impulse. Bobby Storey and Gerry Kelly had maneuvered themselves into positions as orderlies in H-Block 7, a role that gave them freedom of movement and time to study every weakness in the security systems. Six handguns were smuggled into the prison -- a feat that itself suggested serious failures in search procedures. The plan was precise: overwhelm the guards, seize their uniforms and car keys, commandeer a food delivery truck, and drive it to the main gate. By 2:50 in the afternoon, the prisoners had control of the entire block without a single alarm being raised. A dozen men changed into officers' uniforms. They forced the real guards to reveal where their cars were parked.

Outside the prison, the IRA had organized a support operation involving a hundred armed members who were supposed to provide transport and cover. But due to a timing miscalculation of five minutes, the getaway vehicles were not in position when the prisoners reached the exterior. What should have been a clean extraction became a chaotic scramble. Prisoners fled across fields, hijacked passing cars, and scattered in every direction. The British Army and Royal Ulster Constabulary activated emergency procedures within ninety minutes, throwing up vehicle checkpoints around the prison and across Northern Ireland. Twenty prison officers were injured -- thirteen kicked and beaten, four stabbed, two shot. One officer, James Ferris, who had been stabbed during the takeover, suffered a heart attack and died.

Nineteen prisoners were recaptured quickly, but nineteen vanished into the countryside and beyond. The years that followed read like a cold war thriller. Kieran Fleming drowned in 1984 while fleeing an SAS ambush in County Fermanagh. Seamus McElwaine was killed by the SAS in Roslea in 1986. Padraig McKearney died in the Loughgall ambush of 1987, the IRA's largest single loss of life since the 1920s. Gerry Kelly and Brendan McFarlane were extradited from the Netherlands in 1986. Four escapees -- collectively known as the 'H-Block 4' -- were arrested in the United States between 1992 and 1994 and fought extradition for years. In 1990, the Supreme Court of Ireland blocked the return of two escapees on grounds they would likely be mistreated by prison staff. Two men, Gerard Fryers and Seamus Campbell, were never traced.

The Hennessy Report, published in January 1984, placed most of the blame on prison staff and security design failures. It also faulted the Northern Ireland Office and successive prison governors for not improving security. Prison officers rejected this analysis, arguing that political interference in the running of the prison had made security impossible. The report exposed an uncomfortable truth: a maximum-security facility holding the most determined prisoners in Europe had operated with systems that a handful of orderlies could map and exploit. During later extradition hearings in San Francisco, the Maze's own governor admitted that returning prisoners had been brutalized by guards -- beaten, bitten by dogs, and denied medical care -- and that officers had subsequently lied about it in court. The escape was a propaganda coup for the IRA and a humiliation for the British government, but it also laid bare institutional failures that went far beyond one afternoon's breakout.