Instinct บุรุษสัญชาตญาณดิบ (1999)

Instinct (1999) บุรุษสัญชาตญาณดิบ

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.