Subtitle — Limitless.2011.1080p.720p.bluray.x264....

The effect was instantaneous. The world didn't just brighten; it sharpened. The dull roar of New York became a symphony of data points Eddie could suddenly conduct. He returned to his apartment and cleaned it with surgical precision in minutes. He sat at his typewriter and, fueled by a perfect recall of every book he’d ever skimmed and every conversation he’d ever overheard, finished his entire novel in four days.

Everything changed on a rain-slicked sidewalk when Eddie ran into Vernon, his ex-brother-in-law and a former drug dealer. Vernon looked different—sharp, polished, and radiating a predatory kind of confidence. He offered Eddie a transparent pill called NZT-48. It was a "clear pill," a pharmaceutical grade nootropic that promised to unlock the dormant 80 percent of the human brain. subtitle Limitless.2011.1080p.720p.BluRay.x264....

Information on the that continues the story. The effect was instantaneous

The thin line between a tool for greatness and a lethal addiction. He returned to his apartment and cleaned it

But the drug was a jealous master. As the initial supply ran out, Eddie discovered Vernon murdered in his apartment. Eddie found the hidden stash of NZT and a ledger of names, but he also inherited Vernon’s enemies.

However, the "Limitless" lifestyle came with a horrific price. The side effects included "skipping time"—blackouts where Eddie would wake up hours or days later with no memory of his actions. Worse, he realized he wasn't the only one on the drug. There was a shadowy man in a tan coat following him, and a Russian mobster named Gennady to whom Eddie owed money was now hooked on the pill and hunting him for the supply.

The ethical and physical consequences of "hacking" the human brain.