The Incident (1977)

Lore & Background

To prevent a second catastrophe, the Initiative constructed a reinforced concrete facility over the breach site. They implemented a procedure requiring workers to purge the accumulating energy by pushing a button every one hundred and eight minutes. This protocol was kept secret from most of the world, with only select personnel aware of the true danger lurking beneath the floorboards. Notably, Charles Widmore was present on the Island during the Incident in 1977 and was not banished until after the purge in 1992.

In Their Own Story

The air smelled of ozone and wet earth as the drill bit ground against something harder than rock. A low hum vibrated through the boots of every man in the trench, a sound that felt less like machinery and more like a warning from the ground itself. When the core finally gave way, light erupted not from above, but from below—a blinding white pulse that swallowed the jungle shadows. In that instant, no one knew if they had discovered salvation or signed their own death warrants.

Reader's Guide

The event began when Dharma Initiative workers penetrated a subterranean pocket of electromagnetic energy during routine drilling operations. The breach caused an immediate release of radiation and magnetic force that threatened to destabilize the Island's unique properties. Survivors, including Charles Widmore, realized the danger posed to the world if released fully. Instead of evacuating, they chose to seal the area with concrete and build a monitoring station directly over the hole. This decision created the Swan Station facility known later as The Hatch. The impact was profound, establishing a containment protocol that required constant human intervention to prevent a second explosion.

Did You Know?

• The time flashes in Season 5 were caused by the unstable electromagnetic energy from the Incident, not by the detonation of Jughead.
• Charles Widmore was present on the Island during the Incident in 1977; he was not banished until after the purge in 1992.

Production and Broadcast Context

The season finale of ABC's Lost, titled 'The Incident,' stands as a monumental two-part event comprising the show's 102nd and 103rd episodes overall. Aired simultaneously on May 13, 2009, this double episode concluded the fifth season with immense fanfare. The creative helm was steered by executive producers Damon Lindelof and Carlton Cuse, who penned the script, while director Jack Bender brought their vision to life on screen. The broadcast reached a massive audience of over 9.4 million viewers in the United States alone, reflecting the series' peak popularity at the time. Critical reception was equally robust, with the episode earning widespread acclaim for its narrative complexity and emotional weight. This positive response culminated in a prestigious nomination for the Primetime Emmy Award for Outstanding Writing for a Drama Series in 2009, cementing the episode's status as a high-water mark in television drama history.

The Revelation of Jacob

A defining milestone of this finale is the long-awaited first physical appearance of Jacob, the mysterious leader of the Others who had been referenced throughout the series. These vignettes reveal Jacob as a silent guardian who subtly alters fate: he pays for Kate's stolen lunchbox, provides Sawyer with ink after his parents' funeral, and resurrects Locke following a fatal fall from a window. In each instance, except for Ilana, Jacob makes physical contact to leave an indelible mark on their destinies. The narrative also introduces his antagonist, the Man in Black, who vows to find a loophole to kill him. This episode fundamentally shifts the show's mythology by humanizing the island's protector and establishing the cosmic stakes of the conflict.

The 1977 Time-Travel Climax

His plan faces immediate resistance from Kate, Sawyer, and Juliet, who manage to escape on a submarine before returning to stop him. A tense confrontation ensues at the Swan station construction site, where Jack believes it is his destiny to change history, while Sawyer argues against altering the past. The conflict escalates into a violent gunfight with DHARMA Initiative security, allowing Jack to drop the bomb core into the energy pocket just as drilling begins. Although the device fails to explode initially, the resulting breach causes chaos; Dr. Chang loses an arm, and Juliet is dragged into the chasm. In a tragic twist, Juliet survives the fall only to manually detonate the bomb with a rock, sealing her fate while inadvertently preserving the timeline.

The Death of Jacob

In the present day of 2007, the episode delivers its most shocking conclusion at the base of the Taweret statue. John Locke, revealed to be an impostor controlled by the Man in Black, assigns Ben Linus the grim task of killing Jacob. Despite never having seen his target personally, Ben enters the chamber beneath the statue and stabs Jacob to death. The murder of Jacob marks a catastrophic turning point for the island, removing its protector and unleashing the forces of darkness that have been waiting for this precise moment to strike.