Robert Epstein is a psychology professor who has devised a scientific experiment he calls "Learning to Love". It can apparently help teach two people to fall in love, and make it last. Plus, an interview with Cate Blanchett.
In 1999, Marisa and Michael Hierro were shot outside their home, with Michael succumbing to his injuries. The culprit was the husband of Marisa's former employer - Texas lawyer Catherine Shelton. But was she involved as well?
In 1981, Kathi Spiars married Steve Marcum, a wealthy man with a mysterious past. But his outrageous stories about his past, such as working as a CIA hitman, start to fall apart as Kathi's suspicions grow. Who really is Steve Marcum?
Released on bail after serving 11 months in solitary confinement, actor Robert Blake grants 48 Hours exclusive access to his Malibu condominium, where he remains under house arrest before his upcoming murder trial.
Lesley Stahl interviews Adriana Scott, who was adopted as a baby from Mexico and raised on Long Island, New York. She explains how she discovered that she had an identical twin sister, and that she grew up a mere 25 miles away.
48 Hours speaks to Pat Melillo, a Long Island woman who ended up taking her doctor's advice of going on a low-fat diet to the extreme. As a result, she is now fighting anorexia.
In 2000, John and Magi Bish's daughter, Molly, went missing, and they have been searching for her ever since. Susan Spencer catches up with and John and Magi, who explain how the small town where they live has become a web of suspicion.
So far, 4,500 U.S. soldiers have been injured in the Iraq War, many of them after George W. Bush declared the end of major combat. 48 Hours speaks to returning soldiers Robert Acosta, Alan Lewis and Dave Pettigrew.
On a warm evening in June 2003, around 100 party-goers gather on a porch in Chicago's Lincoln Park area. Then, disaster strikes, as one crowded deck collapses on to another crowded deck, leaving 13 people dead.
In July 2003, Air Sunshine flight 502 takes off from Fort Lauderdale on route to Abaco Island in the Bahamas. When the plane crashes in the ocean, the 5 adults and 4 children face a battle for survival.
David Stephens has an affair with Stephanie. His wife the dies accidentally. Stephens marries his mistress. 6 years later he dies under mysterious circumstances. Suicide or murder?
In October 2001, seven-month old Cameron Herring suffered a seizure and died, two days after he had banged his head on the kitchen floor. Authorities begin to point the finger at Billy Fox, who was the last person with Cameron.
48 Hours examines how modern medicine is aiding men suffering from erectile dysfunction. Also, studies suggest more and more married couples are far too tired and stressed to have sex any more.
Assistant District Attorney Steve Tauzer was a well-respected figure in Bakersfield, California, but in September 2002 he was found dead in his garage - the victim of a stabbing. Who wanted him dead?
Correspondent Richard Schlesinger has an extensive interview with Danny Pelosi, the man who is the prime suspect in the murder of wall Street tycoon Ted Ammon.
American Idol judge Randy Jackson, Sharon Osbourne, and singer Carnie Wilson are among those who have weight reduction surgery in recent years. Harold Dow speaks to Dr. Julie Ellner, who specialises in gastric bypass surgery.
Hollywood screenwriter, model and actress Angel Shelton is making an unusual documentary - she is currently traveling across the USA to meet as many people who were also named Angela Shelton. 48 Hours sees how she is progressing.
Randy Latona, a successful stock trader in Las Vegas, moved to the Caribbean island of Roatan to start his own rum business. One morning, local authorities find him dead - apparently from a self-inflicted gunshot wound.
In 2003, Texan billionaire Robert Durst stood trial for the murder of his neighbour Morris Black, who he claimed to have killed accidentally. After a non guilty verdict, 48 Hours takes a look at the case.
Author Laurence Leamer has completed his trilogy about the Kennedy family, with 'Sons of Camelot'. Lesley Stahl talks to Leamer, plus six members of the Kennedy family.
48 Hours examines how minors are treated within the criminal justice system, including Josh Phillips, who, aged 14, killed an 8-year-old girl. Phillips was interviewed for 48 Hours five years ago, and Peter Van Sant catches up with him.
Susan Wright, a 27-year-old stay-at-home mother of two, is on trial for murdering her husband, Jeff. She stabbed him 193 times, but her defense claims she was a victim of long-term abuse by Jeff, and that "she had to kill or be killed".
Dennis and Mary Hill owned a successful marketing business and lived in a luxury house outside Orlando. Life was good, but in August 2000, tragedy struck when they lost their 13-year-old daughter in a car accident.
Mother Nature dealt Joe and Erin Perry of Pittsburgh an unbelievable hand: a full house, with six babies - all at once. Correspondent Peter Van Sant spent a year with the Perry Sextuplets.
48 Hours takes a look at several high-profile criminal cases and trial, and speaks to the lawyers involved. Among them are the Scott Peterson case, and the 2004 indictment against Michael Jackson.
Interviews with Hollywood's young, rich and powerful include Scarlett Johansson, Lindsay Lohan, Mandy Moore, Shia LeBoeuf and former Brat Pack members Molly Ringwald and Jon Cryer.
More and more people are going to extremes to physically improve their appearance and achieve an edge in life. One method of achieving this is through steroids, but "roid rage" has led to violence, and even murder.
