S17 · E35

Why Do People Cheat?; Drew Peterson Update

May 8, 200943m

Dateline explores infedility; an update on the arrest of former police officer Drew Peterson, charged in the death of his third wife and suspected in the disappearance of his fourth.

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Why Do People Cheat?; Drew Peterson Update

Episodes

The Mystery of Meredith's Murder

When Caylee Vanished

The Evictors; Rick Warren

A Twist of Fate (2008)

Killer Instinct

Death by Deception

Miracle on the Hudson

Beyond the Sea

Bring Sean Home

The Deadly Love Triangle: Update

Justice for Sparkle

Where's the Money? A Look at the Bailout

The Run of His Life

Octuplets

February 13, 2009

February 15, 2009

Deadly Sanctuary

Black Box Mystery: The Crash of the Concorde

Reality Bites: Update

February 27. 2009

With Friends Like These

In the Dead of Night: The Sleepwalk Murder Case

Michael Phelps; George Clooney; International Kidnapping

Flying High at Cocktail Cove

Inside the Financial Fiasco: The Mortgage Crisis

Inside the Financial Fiasco: Debt Trap

Death of a Heartsong

Inside the Financial Fiasco: Promises, Promises

Unsolved Case Squad (2009)

Modeling Agency Scams; Dating-Site Scammers

April 17, 2009

A Long Dark Stretch of Road

You Might Be Rich!

The Surfer and the Bird Rock Bandits

Why Do People Cheat?; Drew Peterson Update

Nicholas Cosmo: A Madoff in the Making?; Living Longer, Healthier Lives

Trouble in Paradise: The St. Maarten Mystery

Cody's Story; Fighting for the Women of Afghanistan; Kids of 'Slumdog'

SU1741

The Spy Who Loved Me; The Mystery of the Missing Millionaire

Justice for Julia

Fatal Visions

On Tour with Taylor Swift (special)

Episode 44

Mo1744

FR1745

Inside Iran; Shadows and Secrets

The Trouble on the Hill: Feuding Neighbours

AKA Clark Rockefeller

Vegas Undercover

The Last Voyage

Where There's Smoke...

FRI1752

June 28, 2009

Living with Michael Jackson

Along Came a Spider

Crossing the Line (2009)

Mystery in Manson Tunnel

The Family Business

Kidnapped Heiress: The Patty Hearst Story

The Mystery of the Lost Weekend

Star-Crossed: The Tucson Developer Murder

Dangerous Liaisons (2009)

A Stranger in the House

Terror at the Mall; Rosemary and the Motorcycle Man

Back to Woodstock

No Safe Place

Deadly Dealing; Down by the River

Mystery at Chalk Creek

Obsession (2009); Murder in the Family

In the Bedroom

Flying High in Cocktail Cove (Update); Disappearance Before Dawn

Dose of Controversy

The Mysterious Death of a Titan

The Man Behind the Mask

Mukhtar's Mission; Highway 50

Second Chances: The King Brothers

Cause for Alarm