Seasons & episodes

No episode summary available yet.

No episode summary available yet.

No episode summary available yet.

No episode summary available yet.

No episode summary available yet.

No episode summary available yet.

No episode summary available yet.

Remarkable medical conditions are showcased including children diagnosed with Williams Syndrome, families that must deal with Tourettes Syndrome and inside the mind of Daniel Tammet, one of the world's smartest people diagnosed with Asperger's.

Former Rutgers student, Dharun Ravi, sits down for his first interview since being found guilty of spying on his college roommate, Tyler Clementi, with a webcam in the fall of 2010 because he was gay; Ravi faces up to 10 years in prison.

With the Mega Millions reaching almost half a billion dollars, "20/20" looks at past winners and losers, as well as the con artists who want a piece of the winner's take; reports also on broke lottery winners, office pools, and playing the odds.

Children with obsessive compulsive disorder; families of children with schizophrenia shares their experiences.

Transgender beauty contestant Jenna Talackova speaks in her first interview since being disqualified from the 2012 Miss Universe Canada competition because she was not a "natural born female"; Texas wife survives three Murder-for-Hire attempts.

Crazy captains, paranoid passengers and flight attendant freak outs.

Author E.L. James about how the "50 Shades" trilogy was created and how life has changed; host of Lifetime's "The Conversation," Amanda de Cadenet discusses the new talk show; open marriage with kids; gigolos.

A farm kid becomes a gossip columnist who parties with the stars; a band on the brink of success; a young veteran who wants to act; the students of Hollywood High; the murder of a runaway beauty.

Shocking video reveals a server adding unappetizing toppings to a pizza; a surgeon admits to dropping a body part on the floor; salespeople reveal lies they use to manipulate potential buyers; a mother confesses that she is a porn star.

A couple raising their children in a nudist colony; a dwarf family living in an average size house to prepare the children for the real world; a father who posted a video of himself shooting his daughter's laptop online; excessive bribery.

The multi-billion dollar weight loss industry in America.

A look into some of medicine's rare conditions including stories of individuals suffering from the debilitating misophonia, a disturbing and potentially fatal eating disorder known as PICA, and a rare form of epilepsy called Hypothalamic Hamartoma.

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An intimate portrait of Her Majesty Queen Elizabeth II from those who know her best; interviews include members of the royal family as well as several members of the Queen's staff; get an inside look of Buckingham Palace.

Attractive women lure tourists into nightclubs and rack up huge tabs on their credit cards; a teacher verbally abuses a student; a couple film themselves pranking each other and put the videos online; payback songs.

Gymnast Dominique Moceanu talks about a family secret; a grifter poses as a high school basketball player; a man impersonates his dead mother to collect her social security checks; a woman pretends to have cancer.

Chris Cuomo interviews John Edwards' former mistress Rielle Hunter about their current relationship and her new book.