• Cat Dancers (Seriously, if you want to be amazed, watch this)
• Louis Theroux: Born Again Christians
• Louis Theroux: Louis and the Nazis
• Louis Theroux: The Most Hated Family in America
• Louis Theroux: A Place for Pedophiles
• Louis Theroux: The City Addicted to Meth (A favorite of mine, of course)
• Louis Theroux: America's Medicated Kids
• Saving Africa's Witch Children
• The World's Worst Place to be Gay
• Britain's Witch Children

Documentary Series

• Big Fat Gypsy Weddings
• Human Planet

Check them out if you can. With the exception of the first one, they will hopefully infuriate you (and the first one might even do that too.)