Instinct

Nothing is more savage than civilization.

6.5692 votes on TMDB1999Movie2h 4m

• Drama
• Thriller

In a prison for the criminally insane, deranged anthropologist Ethan Powell is set to be examined by a bright young psychiatrist, Theo Caulder. Driven by ambition and a hunger for the truth, Caulder will eventually risk everything—even put his very life on the line—in a harrowing attempt to understand the bizarre actions of this madman.