Watch FMovies. In life, the Libyan leader ruled with an iron fist for 42 years and treated Libya's wealth as his own. He died the richest man on the planet with a fortune of $150 billion. A dictatorial leader in life, the spell of Gaddafi's money remained in place after his death, triggering a ruthless race to find his missing billions. Two journalists pick up the trail of a mysterious $12.5 billion in cash, flown out of Libya in the dead of night just months before Gaddafi's demise.