Seasons & episodes

A woman who went one year without looking in a mirror; the feeding tube diet; examining professional poker player Beth Shak's obsession with designer shoes; over-indulged pets; behind-the-scenes of the dog dancing competition circuit.

Unconventional and controversial parenting methods include lavish bribes and a dad who became an Internet sensation after deciding to teach his daughter a lesson; people who work with wild animals; animal attacks; the safety of animal parks and zoos.

A man's incredible search and more.

Shocking stories of misbehaving neighbors.

From celebrities and alcoholism to kids attending binge-drinking black out parties and the dangers of walking while intoxicated.

A look at pranks, bullies and teachers pushed to the edge by students; an exclusive interview with Brittni Colleps, a teacher, wife and mother of three, serving a five-year prison term for becoming inappropriately involved with five of her students.

The story of Lottie Spencer and Nick Smith who were cross-examined for hours by Waseem Daker, the man accused of murdering their roommate and mother. Daker was also accused of stalking Lottie Spencer.

Penn State victim Aaron Fisher says officials at his high school stood in the way of justice.

Katie Couric gives viewers an exclusive all-access pass into the homes of country music's biggest stars including Taylor Swift, Reba McEntire, and Miranda Lambert; Luke Bryan and Jason Aldean talk about the greatest female singers in the genre.

Pets Lost and Found in Hurricane Sandy's Wake.

Secrets From Mark Cuban, Office Romance and More

The 10 Germiest Places in a Restaurant, Taste Test: $5 Burger vs. $295 Burger

A look at Colorado City, a town home to the Fundamentalist Latter Day Saints, the largest polygamous community in America, with a leader who continues to rule the town of 10,000 even behind bars, destroying families as he excommunicates them.

Insiders & whistle blowers reveal little secrets of their respective trades.

Holiday Shopping tips from an extreme couponer.

In their first interview together since the re-election, President Barack Obama and first lady Michelle Obama sit down at the White House with Barbara Walters; the first lady gives Barbara Walters a tour of the White House holiday decor.