Highlights from the next episode of Buried, in which we learn Carey Mae Parker 's father Howard claimed to have killed someone decades ago. Click here to listen to Buried Preview: Episode 08

The force behind scientific progress is the simple act of asking questions. This episode, TED speakers explore how a deeper and more humble style of inquiry may help achieve the next big breakthrough. Guests include educator Michael Stevens, professor and science historian Naomi Oreskes, surgeon Kevin Jones, former college president Liz Coleman, and author Eric Haseltine. (Original broadcast date: February 24, 2017.)

A Hunt County detective identifies a person of interest in Carey Mae Parker 's disappearance: Her dad.

Moments of crisis can upend our lives, but can also help define them. This episode, TED speakers explore how a quick, compassionate or unexpected response can turn crisis into opportunity. (Original broadcast date: April 1, 2016.)

Highlights from the next three episodes of Buried, in which Carey Mae Parker 's family reconsiders shocking claims that have never been investigated.

Should all speech, even the most offensive, be allowed on college campuses? And is hearing from those we deeply disagree with ... worth it? This hour, TED speakers explore the debate over free speech. Guests include recent college graduate Zachary Wood, political scientist Jeffrey Howard, novelist Elif Shafak, and journalist and author James Kirchick.

Emma Anderson joins Buried creators George Hale and Jerrod Knight to discuss the past year's reporting on a party in Hawk Cove, TX.

Emma Anderson joins Buried creators George Hale and Jerrod Knight to discuss the past year's reporting on a party in Hawk Cove, TX.

The five senses shape all our experience, but we still don't fully understand them. This episode, TED speakers explore how our brains make sense of sensation, and how our minds manufacture "reality." Guests include astronomer Wanda Diaz Merced, geneticist Nicole Garneau, author Isaac Lidsky, zoologist Tristram Wyatt and neuroscientist David Linden. (Original broadcast date: January 20, 2017.)

In his first interview with the detective investigating Carey Mae Parker 's disappearance, Cody recounts his version of the party in Hawk Cove.