Why did Dennis Nedry shut down the whole park's security to steal the embryos?

Verdict: Guilty. 63% of viewers say this is dumb. Top defense: He meant the shutdown to be brief, and the storm and his own crash wrecked his timing.

Guilty
63% dumb37% explained

640 votes

Dumbness rating

6.2/ 10(640 ratings)
Inconsistent competencePlot hole

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What happens in this scene

Nedry, the park's computer programmer, disables the security systems so he can reach the embryo storage unseen. The same shutdown cuts power to the electric fences. Dinosaurs get out while the tour is still in the park.

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Reviews 2

plothole_peteFounding Critic #7Supporter7/10Nov 1, 2026

Says dumb

Nedry would have known the fences ran on the same system. Turning off everything for a short job is a plan built to fail, and it makes the park look badly designed.

canon_keeperFounding Critic #3Supporter5/10Sep 14, 2026

Says explained

He is shown as greedy and in a hurry, and the film gives him a deadline and a storm. The problem is the park's design, which gave one person too much control.

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Actually, it’s explained

Top defense
He meant the shutdown to be brief, and the storm and his own crash wrecked his timing.
  • DumbScenesStaff8 months ago

    He meant the shutdown to be brief, and the storm and his own crash wrecked his timing.

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Quick Fix

Fixes are written by people. The smallest change, in 200 characters or fewer, that would have fixed the scene. AI is used only for duplicate detection, length and moderation.

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Nedry says the fences run on a separate circuit, so the shutdown only affects the doors. The storm then takes the fences down.

Would this fix it?
82% say yes
script_doctor_samSupporter2 months ago

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Also asked as

  • Why did Nedry turn off the fences?
  • How did Dennis Nedry cause the Jurassic Park shutdown?