1: CNN Special Investigations Unit The War Within

2: CNN Special Investigations Unit The Journalist and the Jihadi

3: CNN Special Investigations Unit MLK: Words That Changed a Nation

4: CNN Special Investigations Unit Ambush at the River of Secrets

5: CNN Special Investigations Unit Fatal Journey

6: CNN Special Investigations Unit Death Squads

7: CNN Special Investigations Unit Grady's Anatomy

8: CNN Special Investigations Unit What Is a Christian? God, Faith and Hard Science

9: CNN Special Investigations Unit Chasing Life

10: CNN Special Investigations Unit Massacre at Virginia Tech

11: CNN Special Investigations Unit We Were Warned: Edge of Disaster

12: CNN Special Investigations Unit Month of Mayhem

13: CNN Special Investigations Unit Danger: Poisoned Food

14: CNN Special Investigations Unit Battlefield Breakdown

15: CNN Special Investigations Unit Criminally Insane

16: CNN Special Investigations Unit Road to Ruin: Are We Safe?

17: CNN Special Investigations Unit Growing Up Diana

18: CNN Special Investigations Unit Children of the Storm

19: CNN Special Investigations Unit Narco State: The Poppy Jihad

20: CNN Special Investigations Unit Afghanistan: Lifting the Veil

21: CNN Special Investigations Unit Judgment in Jena

22: CNN Special Investigations Unit Fed Up: America's Killer Diet

23: CNN Special Investigations Unit Ahmadinejad: Soldier of God

24: CNN Special Investigations Unit The Minds of the D.C. Snipers

25: CNN Special Investigations Unit The Noose: An American Nightmare

26: CNN Special Investigations Unit Death Grip: Inside Pro Wrestling

27: CNN Special Investigations Unit Bloodspilled

28: CNN Special Investigations Unit Amanpour Reports: Czar Putin

29: CNN Special Investigations Unit Iran: Fact or Fiction

30: CNN Special Investigations Unit Pakistan: Terror Central