S33 E1 • Who would kill four suburban teens

S33 E2 • Understanding Killers' Madness

S33 E4 • The murder of Stacey Burns shocks a small town

S33 E5 • Meet four teens slipping through the cracks

S33 E6 • Barbara Walters heart surgery and the risks women face

S33 E8 • The attack on Colleen Shipman

S33 E10 • Charlie Sheen responds to critics and remarks on feud

S33 E11 • “Idol” contestant survived massacre of her family by her father

S33 E12 • An 8.9 magnitude earthquake rattles Japan

S33 E13 • Teen killed brother identifies fictional murderer on TV show

S33 E16 • Teen pregnant after rape was forced into church confession

S33 E17 • Police discover stalker after murder of football player's girlfriend

S33 E18 • The story of Prince William and bride-to-be Kate Middleton

S33 E19 • Elton John and David Furnish become parents

S33 E20 • Royal Wedding

S33 E22 • Navy SEAL raid in Pakistan takes down the most wanted terrorist

S33 E23 • Popular mom was severely burned in an air crash

S33 E24 • Inside infomercials

S33 E25 • Remove unexploded bomb from soldier's body in Afghanistan

S33 E26 • The explosive fall of a former presidential candidate

S33 E28 • Did a young mother murder her toddler

S33 E30 • She was crowned Miss Colorado USA

S33 E34 • Hoarders

S33 E35 • Two women predicted their own deaths

S33 E36 • Challenges facing homeless teens

S33 E37 • Receives paintings cyber-friendship blooms

S33 E38 • A dogged detective cracked a mind-boggling mystery

S33 E39 • The Smoking Baby

S33 E40 • Boyfriend with HIV knew he had virus

S33 E42 • How terror attacks of 10 years ago have changed Americans lives

S33 E43 • The Sixth Sense

S33 E44 • How an explosively popular video-sharing site has changed lives

S33 E45 • Seattle student convicted of murder in Italy

S33 E46 • Why did a 14-year-old boy shoot and kill his classmate

S33 E48 • Widow of oldest son, divulges family secrets

S33 E49 • Moguls give back, share their secrets

S33 E50 • Doctor accused of causing the death of a pop icon

S33 E53 • Gabby Giffords & Mark Kelly: Courage and Hope

S33 E55 • Stepped out of the shadows and risk of prosecution

S33 E56 • Teens undertake perilous sailing trips on their own

S33 E60 • Indias deadly secret

S33 E61 • Examining why so many women die in childbirth worldwide

S33 E62 • The Obamas Answer Questions