Episode 1: Stephen Lawrence: Time For Justice

Episode 2: Train Fares: Taken for a Ride?

Episode 3: Secrets of the Tory Billionaire

Episode 4: Hunting the Internet Bullies

Episode 5: Poor America

Episode 6: Britain's Hidden Alcoholics

Playing

Episode 7: The Cost of Raising Britain

Episode 8: The Money Farmers

Episode 9: Homs: Journey into Hell

Episode 10: Britain's Crimes of Honour

Episode 11: Murdoch's TV Pirates

Episode 12: The Honeymoon Murder

Episode 13: The Great Apprentice Scandal

Episode 14: Ivory Wars: Out of Africa

Episode 15: Billionaires Behaving Badly?

Episode 16: Undercover: Elderly Care

Episode 17: Madeleine: The Last Hope?

Episode 18: The Truth About Tax

Episode 19: Eurovision's Dirty Secret

Episode 20: Euro 2012: Stadiums of Hate

Episode 21: Life and Debt: A Greek Tragedy

Episode 22: Call Centres Undercover

Episode 23: Britain on the Brink: Back to the 70s?

Episode 24: Britain's Biggest Waste Dumpers

Episode 25: The Truth About Sports Products

Episode 26: Disabled or Faking It?

Episode 27: Rats, Traps, Bugs and Cutbacks

Episode 28: Justice Denied: The Greatest Scandal?

Episode 29: Kony: Hunt for the World's Most Wanted

Episode 30: Dial 999... and Wait?

Episode 31: Old, Drunk and Disorderly?

Episode 32: Trouble on the Estate

Episode 33: Price Tag Wars

Episode 34: Reading, Writing and Rip-Offs

Episode 35: Undercover: Debt on the Doorstep

Episode 36: Britain's Secret Health Tourists

Episode 37: Return of the Supergrass

Episode 38: Kill at Will? America on Trial

Episode 39: Jimmy Savile - What the BBC Knew

Episode 40: The Hospital That Stopped Caring

Episode 41: Gambling Nation

Episode 42: Badgers: Dodging the Bullet?

Episode 43: The Mind Reader: Unlocking My Voice

Episode 44: Who's Watching the Detectives?

Episode 45: Undercover: How to Dodge Tax

Episode 46: How Safe is Your Hospital?

Episode 47: The Secret Drone War

Episode 48: Britain's Hidden Housing Crisis

Episode 49: The Tax Haven Twins